.page-certification-standards {
  --std-label-col: 220px;
  --std-field-col: 96px;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-certification-standards .breadcrumbs {
  border-bottom: var(--border-thin) solid var(--color-line);
  padding-block: var(--space-2);
}

.page-certification-standards .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.page-certification-standards .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-inline-end: var(--space-1);
  color: var(--color-line);
}

.page-certification-standards .breadcrumbs__item a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.page-certification-standards .breadcrumbs__item a:hover {
  color: var(--color-primary);
}

/* ---------- hero ---------- */

.page-certification-standards .std-hero {
  border-bottom: var(--border-thin) solid var(--color-line);
  padding-block: var(--space-6) var(--space-8);
}

.page-certification-standards .std-hero__tag {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thick) solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.page-certification-standards .std-hero__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-certification-standards .std-hero__lead .lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-certification-standards .std-hero__grid {
  display: grid;
  gap: var(--space-6);
}

.page-certification-standards .std-facts {
  border-top: var(--border-thick) solid var(--color-primary);
  padding-top: var(--space-2);
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-certification-standards .std-facts__title {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-certification-standards .std-fact {
  display: grid;
  gap: 2px;
  border-bottom: var(--border-thin) solid var(--color-line);
  padding-bottom: var(--space-2);
}

.page-certification-standards .std-fact__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

.page-certification-standards .std-fact__label {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* ---------- primer ---------- */

.page-certification-standards .std-primer {
  padding-block: var(--space-8);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-primer__inner {
  display: grid;
  gap: var(--space-4);
}

.page-certification-standards .std-primer__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-certification-standards .std-primer__body {
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-certification-standards .std-primer__body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- group ---------- */

.page-certification-standards .std-group {
  padding-block: var(--section-y);
}

.page-certification-standards .std-group--spaced {
  padding-top: 0;
  margin-top: var(--section-y-lg);
}

.page-certification-standards .std-group__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-certification-standards .std-group__head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-accent);
}

.page-certification-standards .std-group__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-certification-standards .std-group__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- rows ---------- */

.page-certification-standards .std-list {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-row {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-row__label {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-certification-standards .std-row__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  border-bottom: var(--border-thin) solid var(--color-primary);
  padding-bottom: var(--space-1);
}

.page-certification-standards .std-row__scope {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-certification-standards .std-badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-deep);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  cursor: help;
}

.page-certification-standards .std-badge::before {
  content: "✓";
  color: var(--color-primary);
}

.page-certification-standards .std-badge--hold {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-certification-standards .std-badge--hold::before {
  content: "!";
  color: var(--color-accent-ink);
}

.page-certification-standards .std-row__body {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

/* ---------- fields ---------- */

.page-certification-standards .std-fields {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-fields__row {
  display: grid;
  grid-template-columns: var(--std-field-col) 1fr;
  gap: var(--space-2);
  padding-block: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-fields dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.page-certification-standards .std-fields dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
}

/* ---------- media ---------- */

.page-certification-standards .std-media {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-certification-standards .std-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
}

.page-certification-standards .std-media__caption {
  border-top: var(--border-thin) solid var(--color-line);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- details ---------- */

.page-certification-standards .std-details {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-certification-standards .std-details > summary {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding-block: var(--space-2);
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
}

.page-certification-standards .std-details > summary::-webkit-details-marker {
  display: none;
}

.page-certification-standards .std-details > summary::before {
  content: "+";
  display: inline-block;
  width: 1em;
  font-family: var(--font-mono);
  color: var(--color-primary);
}

.page-certification-standards .std-details[open] > summary::before {
  content: "−";
}

.page-certification-standards .std-details__body {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  padding-inline-start: calc(1em + var(--space-1));
}

.page-certification-standards .std-details__body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- fix ---------- */

.page-certification-standards .std-fix__head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-certification-standards .std-fix__head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-contrast-accent);
}

.page-certification-standards .std-fix__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-certification-standards .std-fix__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

.page-certification-standards .std-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification-standards .std-fix__item {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-certification-standards .std-fix__step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-certification-standards .std-fix__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-certification-standards .std-fix__foot {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.74;
}

/* ---------- outro ---------- */

.page-certification-standards .std-outro__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  border-top: var(--border-thick) solid var(--color-primary);
  padding-top: var(--space-2);
}

.page-certification-standards .std-outro__grid {
  display: grid;
  gap: var(--space-6);
}

.page-certification-standards .std-outro__col {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.page-certification-standards .std-outro__col p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-certification-standards .std-outro__col a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thick) solid var(--color-primary);
}

.page-certification-standards .std-outro__col a:hover {
  color: var(--color-primary);
}

.page-certification-standards .std-outro__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-certification-standards .std-outro__col .btn {
  justify-self: start;
  margin-top: var(--space-1);
}

/* ---------- focus ---------- */

.page-certification-standards a:focus-visible,
.page-certification-standards summary:focus-visible,
.page-certification-standards .std-badge:focus-visible,
.page-certification-standards .btn:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- responsive ---------- */

@media (min-width: 720px) {
  .page-certification-standards .std-primer__inner {
    grid-template-columns: 4fr 8fr;
    gap: var(--space-6);
    align-items: start;
  }

  .page-certification-standards .std-row {
    grid-template-columns: var(--std-label-col) 1fr;
    gap: var(--space-6);
  }

  .page-certification-standards .std-fix__list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .page-certification-standards .std-outro__grid {
    grid-template-columns: 8fr 4fr;
    gap: var(--space-8);
  }
}

@media (min-width: 1000px) {
  .page-certification-standards .std-hero {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-certification-standards .std-hero__grid {
    grid-template-columns: 8fr 4fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-certification-standards .std-group__head {
    grid-template-columns: 4fr 8fr;
    gap: var(--space-6);
    align-items: end;
  }

  .page-certification-standards .std-group__head .eyebrow {
    grid-column: 1 / -1;
  }

  .page-certification-standards .std-group__note {
    padding-bottom: 1px;
  }

  .page-certification-standards .std-hero__lead .lede {
    font-size: var(--text-xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-certification-standards * {
    transition: none !important;
    animation: none !important;
  }
}