/* Hallmark · genre: industrial editorial · macrostructure: Map / Diagram · theme: HELPER industrial · enrichment: verified factory photography + labeled concept visualization · nav: N11 · footer: Ft3 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
 /* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
@import url("../../tokens.css");

html,
body {
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-navy);
  font-family: var(--font-body);
  line-height: 1.65;
}

.ab-wrap {
  width: min(var(--layout-max), calc(100% - var(--space-lg)));
  margin-inline: auto;
}

.ab-crumbs {
  display: flex;
  gap: var(--space-2xs);
  align-items: center;
  padding-block: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.ab-crumbs a {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  color: var(--color-accent-dark);
  white-space: nowrap;
}

.ab-hero {
  padding-block-start: clamp(var(--space-xl), 5vw, var(--space-2xl));
  padding-block-end: clamp(var(--space-2xl), 7vw, var(--space-3xl));
  border-block: var(--rule-thin) solid var(--color-rule);
  background: var(--color-paper-2);
}

.ab-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: end;
}

.ab-hero__copy {
  min-width: 0;
}

.ab-kicker {
  margin: 0 0 var(--space-sm);
  color: var(--color-link);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.ab-hero h1 {
  max-width: 17ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.8vw, 5.25rem);
  font-style: normal;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  overflow-wrap: anywhere;
}

.ab-lead {
  max-width: 62ch;
  margin: var(--space-lg) 0 0;
  color: var(--color-muted);
  font-size: clamp(var(--text-body), 2vw, var(--text-lg));
}

.ab-hero__actions,
.ab-link-row,
.ab-project__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.ab-hero__actions {
  margin-top: var(--space-lg);
}

.ab-button,
.ab-text-link,
.ab-link-row a {
  white-space: nowrap;
}

.ab-button {
  --color-accent-ink: var(--color-navy-deep);
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-lg);
  border: var(--rule-thin) solid var(--color-accent);
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 800;
  text-decoration: none;
}

.ab-text-link {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  color: var(--color-link);
  font-weight: 800;
  text-underline-offset: var(--space-3xs);
}

.ab-hero__figure {
  min-width: 0;
  margin: 0;
  background: var(--color-navy-deep);
}

.ab-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.ab-hero__figure figcaption {
  padding: var(--space-sm);
  color: var(--color-light-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.ab-chain,
.ab-capabilities,
.ab-evidence {
  padding-block: clamp(var(--space-xl), 7vw, var(--space-3xl));
}

.ab-chain {
  border-bottom: var(--rule-thin) solid var(--color-rule);
}

.ab-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.ab-head h2 {
  max-width: 21ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  font-style: normal;
  line-height: 1.06;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.ab-head p {
  max-width: 66ch;
  margin: 0;
  color: var(--color-muted);
}

.ab-chain__map {
  counter-reset: capability;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: var(--rule-thin) solid var(--color-rule-strong);
  list-style: none;
}

.ab-chain__map li {
  counter-increment: capability;
  position: relative;
  min-width: 0;
  padding: var(--space-lg) var(--space-md) var(--space-lg) var(--space-xl);
  border-bottom: var(--rule-thin) solid var(--color-rule-strong);
}

.ab-chain__map li::before {
  content: counter(capability, decimal-leading-zero);
  position: absolute;
  inset-block-start: var(--space-lg);
  inset-inline-start: 0;
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.ab-chain__map li::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: var(--space-sm);
  width: var(--rule-thin);
  background: var(--color-rule);
}

.ab-chain__map span {
  display: block;
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  font-weight: 800;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.ab-chain__map p {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
}

.ab-capabilities {
  background: var(--color-paper-2);
}

.ab-capabilities__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  align-items: end;
}

.ab-capabilities__copy {
  min-width: 0;
}

.ab-capabilities__copy h2 {
  max-width: 18ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  font-style: normal;
  line-height: 1.06;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.ab-capabilities__copy p {
  max-width: 60ch;
  margin: var(--space-md) 0 0;
  color: var(--color-muted);
}

.ab-capabilities__figure {
  min-width: 0;
  margin: 0;
  background: var(--color-navy-deep);
}

.ab-capabilities__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.ab-capabilities__figure figcaption {
  padding: var(--space-sm);
  color: var(--color-light-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.ab-capabilities__figure figcaption strong {
  color: var(--color-paper);
}

.ab-capability-list {
  border-top: var(--rule-thin) solid var(--color-rule-strong);
}

.ab-capability {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-xl);
  border-bottom: var(--rule-thin) solid var(--color-rule-strong);
}

.ab-capability__verb {
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
}

.ab-capability__body {
  min-width: 0;
}

.ab-capability h3 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-style: normal;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.ab-capability p {
  max-width: 70ch;
  margin: var(--space-sm) 0 0;
  color: var(--color-muted);
}

.ab-link-row {
  margin-top: var(--space-md);
}

.ab-link-row a {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  color: var(--color-link);
  font-weight: 800;
  text-underline-offset: var(--space-3xs);
}

.ab-evidence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.ab-evidence__group {
  min-width: 0;
  padding: var(--space-lg) 0;
  border-top: var(--rule-thin) solid var(--color-rule-strong);
}

.ab-evidence__group h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
}

.ab-evidence__group > p {
  max-width: 58ch;
  margin: var(--space-xs) 0 var(--space-md);
  color: var(--color-muted);
}

.ab-evidence__group > a {
  display: grid;
  min-height: var(--control-height);
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3xs);
  padding-block: var(--space-sm);
  border-top: var(--rule-thin) solid var(--color-rule);
  color: inherit;
  text-decoration: none;
}

.ab-evidence__group > a:last-child {
  border-bottom: var(--rule-thin) solid var(--color-rule);
}

.ab-evidence__group b {
  color: var(--color-link);
}

.ab-evidence__group span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.ab-project {
  padding-block: clamp(var(--space-xl), 7vw, var(--space-2xl));
  border-block: var(--rule-thin) solid var(--color-rule);
  background: var(--color-paper-3);
  color: var(--color-navy);
}

.ab-project__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.ab-project h2 {
  max-width: 20ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  font-style: normal;
  line-height: 1.06;
  overflow-wrap: anywhere;
}

.ab-project p {
  max-width: 64ch;
  margin: var(--space-md) 0 0;
  color: var(--color-muted);
}

.ab-button--secondary {
  border-color: var(--color-rule-strong);
  background: var(--color-paper);
  color: var(--color-link);
}

.ab-button:focus-visible,
.ab-text-link:focus-visible,
.ab-link-row a:focus-visible,
.ab-evidence__group > a:focus-visible {
  outline: var(--rule-focus) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

.ab-button:active,
.ab-text-link:active,
.ab-link-row a:active,
.ab-evidence__group > a:active {
  transform: translateY(var(--profile-active-offset));
}

.ab-button[aria-disabled="true"],
.ab-text-link[aria-disabled="true"],
.ab-link-row a[aria-disabled="true"],
.ab-evidence__group > a[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: var(--profile-disabled-opacity);
  pointer-events: none;
}

.ab-partner.hf-structure-links {
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  border: 0;
  background: var(--color-paper);
}

.ab-partner .hf-structure-links__inner {
  display: grid;
  width: min(64rem, 100%);
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
}

.ab-partner__copy {
  min-width: 0;
}

.ab-partner .ab-partner__copy h2 {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  line-height: 1.12;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.ab-partner .ab-partner__copy p {
  max-width: 54ch;
  margin: var(--space-sm) 0 0;
  color: var(--color-muted);
}

.ab-partner .hf-structure-links__grid--single {
  grid-template-columns: minmax(0, 1fr);
}

.ab-partner .hf-structure-links__grid a {
  display: grid;
  min-height: var(--profile-touch-target);
  gap: var(--space-xs);
  align-content: center;
  padding: var(--space-md);
  border-color: var(--color-rule-strong);
  border-radius: 0;
  background: var(--color-paper-2);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.ab-partner .hf-structure-links__grid b {
  color: var(--color-link);
  font-family: var(--font-display);
  font-size: clamp(var(--text-base), 3vw, var(--text-lg));
  line-height: 1.2;
  white-space: nowrap;
}

.ab-partner .hf-structure-links__grid b span {
  display: inline;
  margin: 0;
  color: currentColor;
  font-size: inherit;
}

.ab-partner .hf-structure-links__grid a > span {
  max-width: 42ch;
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.55;
}

.ab-partner .hf-structure-links__grid a:focus-visible {
  outline: var(--rule-focus) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

.ab-partner .hf-structure-links__grid a:active {
  transform: translateY(var(--profile-active-offset));
}

.ab-partner .hf-structure-links__grid a[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: var(--profile-disabled-opacity);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .ab-button:hover {
    background: var(--color-navy-deep);
    color: var(--color-paper);
  }

  .ab-button--secondary:hover {
    border-color: var(--color-accent);
    background: var(--color-paper);
    color: var(--color-accent-dark);
  }

  .ab-text-link:hover,
  .ab-link-row a:hover,
  .ab-evidence__group > a:hover b {
    color: var(--color-accent-dark);
  }

  .ab-partner .hf-structure-links__grid a:hover {
    border-color: var(--color-accent-dark);
  }

  .ab-partner .hf-structure-links__grid a:hover b {
    color: var(--color-accent-dark);
  }
}

@media (pointer: coarse) {
  .ab-button,
  .ab-text-link,
  .ab-link-row a,
  .ab-evidence__group > a {
    min-height: var(--profile-touch-target);
  }
}

@media (min-width: 48rem) {
  .ab-wrap {
    width: min(var(--layout-max), calc(100% - var(--space-xl)));
  }

  .ab-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  }

  .ab-head {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
    align-items: end;
  }

  .ab-capabilities__intro {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .ab-chain__map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-inline-start: var(--rule-thin) solid var(--color-rule-strong);
  }

  .ab-chain__map li {
    padding: var(--space-lg);
    border-inline-end: var(--rule-thin) solid var(--color-rule-strong);
  }

  .ab-chain__map li::before {
    position: static;
    display: block;
    margin-bottom: var(--space-lg);
  }

  .ab-chain__map li::after {
    display: none;
  }

  .ab-capability {
    grid-template-columns: minmax(11rem, 0.42fr) minmax(0, 1fr);
    gap: var(--space-xl);
  }

  .ab-evidence__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--space-xl);
  }

  .ab-evidence__group {
    grid-column: span 5;
  }

  .ab-evidence__group--wide {
    grid-column: span 7;
  }

  .ab-project__grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .ab-project__actions {
    justify-content: flex-end;
  }

  .ab-partner .hf-structure-links__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(18rem, 0.65fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 72rem) {
  .ab-chain__map {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .ab-chain__map li {
    min-height: 18rem;
  }

  .ab-chain__map li:nth-child(even) {
    padding-top: var(--space-2xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: var(--dur-reduced) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-reduced) !important;
  }
}
