/* Customer proof and governance articles share one restrained editorial system. */

.editorial-page .nav {
  background: rgba(10, 11, 13, 0.9);
  border-bottom-color: var(--line);
  backdrop-filter: saturate(160%) blur(16px);
}

.editorial-main {
  overflow: clip;
}

.editorial-hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(4rem, 9vw, 7rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 20%, var(--accent-glow), transparent 30rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 60%);
}

.editorial-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent 80%);
  opacity: 0.25;
  pointer-events: none;
}

.editorial-breadcrumbs,
.editorial-hero-content {
  position: relative;
  z-index: 1;
}

.editorial-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
  color: var(--text-tertiary);
  font-size: var(--fs-small);
}

.editorial-breadcrumbs a,
.article-toc a,
.inline-link {
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;
}

.editorial-breadcrumbs a:hover,
.article-toc a:hover,
.inline-link:hover {
  color: var(--text);
  text-decoration-color: var(--accent);
}

.editorial-hero-content {
  max-width: 900px;
}

.editorial-hero h1 {
  max-width: 15ch;
  font-size: clamp(3rem, 7vw, 6rem);
}

.editorial-lead {
  max-width: 65ch;
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: var(--fs-lead);
  line-height: 1.7;
}

.decision-summary {
  display: grid;
  gap: 0.65rem;
  max-width: 760px;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.decision-summary li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

.decision-summary li::before {
  position: absolute;
  left: 0;
  color: var(--success);
  content: "✓";
  font-weight: 700;
}

.evidence-notice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--warning) 7%, var(--bg-card));
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

.evidence-notice strong {
  color: var(--text);
}

.evidence-notice-mark {
  color: var(--warning);
  font-family: var(--mono);
}

.proof-section,
.article-section {
  padding: var(--section-y) 0;
}

.proof-section + .proof-section,
.article-section + .article-section {
  border-top: 1px solid var(--line);
}

.proof-heading {
  max-width: 760px;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
}

.proof-heading h2 {
  margin-bottom: 1rem;
}

.proof-heading > p:last-child {
  color: var(--text-secondary);
  font-size: var(--fs-lead);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--border);
}

.metric-definition {
  min-width: 0;
  padding: 1.35rem;
  background: #0d0f12;
}

.metric-definition code {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.metric-definition h3 {
  margin-bottom: 0.65rem;
}

.metric-definition p {
  color: var(--text-tertiary);
  font-size: 0.8rem;
  line-height: 1.65;
}

.proof-stories {
  display: grid;
  gap: 1.25rem;
}

.proof-story {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  scroll-margin-top: 6rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.proof-story-type,
.proof-status,
.target-label,
.article-meta,
.decision-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-story-type,
.target-label,
.decision-label {
  color: var(--violet);
}

.proof-story h2 {
  margin: 0.75rem 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.proof-story-summary {
  color: var(--text-secondary);
  line-height: 1.7;
}

.proof-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
  color: var(--warning);
}

.proof-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentcolor;
  content: "";
}

.proof-targets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-content: center;
}

.proof-target {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #0d0f12;
}

.proof-target strong {
  display: block;
  margin: 0.5rem 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}

.proof-target p {
  color: var(--text-tertiary);
  font-size: var(--fs-small);
}

.method-grid,
.craft-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.method-card,
.craft-card,
.decision-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.method-card span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 1.5rem;
  place-items: center;
  border-radius: 9px;
  background: var(--accent-glow);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.method-card h3,
.craft-card h2,
.decision-card h2 {
  margin-bottom: 0.75rem;
}

.method-card p,
.craft-card p,
.decision-card p,
.decision-card li {
  color: var(--text-secondary);
  line-height: 1.7;
}

.proof-method-link {
  margin-top: 2rem;
}

.craft-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.craft-card .article-meta {
  margin-bottom: 1.25rem;
  color: var(--violet);
}

.craft-card p {
  flex: 1;
  margin-bottom: 1.5rem;
}

.craft-card a {
  align-self: flex-start;
  color: var(--text);
  font-weight: 600;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.3fr) minmax(0, 0.7fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
  padding: var(--section-y) 0;
}

.article-toc {
  position: sticky;
  top: 6rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.article-toc strong {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: var(--fs-small);
}

.article-toc a {
  display: block;
  padding: 0.35rem 0;
  font-size: var(--fs-small);
}

.article-body {
  min-width: 0;
}

.article-section {
  scroll-margin-top: 5rem;
  padding-top: 0;
}

.article-section + .article-section {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding-top: clamp(3.5rem, 8vw, 6rem);
}

.article-section h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
}

.article-section h3 {
  margin: 2rem 0 0.75rem;
}

.article-section p,
.article-section li {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.8;
}

.article-section p + p,
.article-section p + ul,
.article-section ul + p {
  margin-top: 1rem;
}

.article-section ul {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.decision-card {
  margin: 2rem 0;
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent) 8%, var(--bg-card)),
    var(--bg-card)
  );
}

.decision-card .decision-label {
  display: block;
  margin-bottom: 0.75rem;
}

.article-next {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
}

.editorial-footer {
  padding-top: 1rem;
}

.editorial-footer .footer-bar {
  margin-top: 0;
}

@media (max-width: 1020px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .craft-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .editorial-page .nav-inner {
    gap: 1rem;
  }

  .editorial-page .nav-actions {
    gap: 0.75rem;
  }

  .editorial-hero {
    padding-top: 2.5rem;
  }

  .metric-grid,
  .proof-story,
  .proof-targets,
  .method-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-layout {
    gap: 2rem;
  }

  .article-toc {
    position: static;
  }

  .article-next {
    align-items: flex-start;
    flex-direction: column;
  }

  .editorial-footer .footer-copy {
    width: 100%;
    margin-left: 0;
  }
}