:root {
  --article-max: 1240px;
}

.article-page {
  padding-top: 5.5rem;
}

.article-shell,
.article-content,
.article-footer-inner {
  width: min(var(--article-max), calc(100% - 2rem));
  margin-inline: auto;
}

.article-hero {
  padding: 2.2rem 0 2.5rem;
}

.article-shell {
  display: grid;
  gap: 1.5rem;
}

.article-copy .breadcrumb {
  margin-bottom: 1rem;
}

.article-copy h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
}

.article-lead {
  max-width: 60rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.86;
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.hero-keywords span {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 39, 68, 0.12);
  background: rgba(253, 248, 241, 0.76);
  color: var(--trust);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.article-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(15, 39, 68, 0.08);
  background: rgba(253, 248, 241, 0.88);
  box-shadow: var(--shadow-sm);
}

.article-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-figure figcaption {
  padding: 0.85rem 1rem 1rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.article-content {
  display: grid;
  gap: 1rem;
}

.article-grid {
  display: grid;
  gap: 1rem;
}

.article-card {
  padding: 1.35rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 39, 68, 0.09);
  background: rgba(253, 248, 241, 0.84);
  box-shadow: var(--shadow-sm);
}

.article-card h2,
.article-section h2,
.related-errors h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.8vw, 2.6rem);
  line-height: 1.04;
}

.article-card p,
.article-section p,
.warning-card p,
.cta-panel-article p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.84;
}

.article-card p:last-child,
.article-section p:last-child,
.warning-card p:last-child,
.cta-panel-article p:last-child {
  margin-bottom: 0;
}

.warning-block {
  padding: 0;
}

.warning-card {
  padding: 1.5rem 1.3rem;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(160deg, rgba(201, 111, 45, 0.13), rgba(165, 83, 28, 0.08)),
    rgba(253, 248, 241, 0.92);
  border: 1px solid rgba(201, 111, 45, 0.18);
  box-shadow: var(--shadow-sm);
}

.warning-card h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.02;
}

.article-section {
  padding: 0;
}

.steps-grid,
.checklist-grid,
.related-grid {
  display: grid;
  gap: 1rem;
}

.step-card,
.check-card,
.related-link {
  padding: 1.2rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 39, 68, 0.08);
  background: rgba(253, 248, 241, 0.82);
  box-shadow: var(--shadow-sm);
}

.step-card h3,
.check-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.02rem;
  line-height: 1.45;
}

.step-card p,
.check-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.check-card ul,
.article-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.check-card li,
.article-card li {
  margin-bottom: 0.55rem;
  line-height: 1.7;
}

.related-errors {
  padding: 0;
}

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

.related-link {
  display: block;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.related-link strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1rem;
  line-height: 1.5;
}

.related-link span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.related-link:hover,
.related-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(201, 111, 45, 0.22);
  box-shadow: 0 18px 40px rgba(50, 34, 14, 0.12);
}

.related-link.is-current {
  background: rgba(201, 111, 45, 0.09);
  border-color: rgba(201, 111, 45, 0.2);
}

.cta-panel-article {
  display: grid;
  gap: 1.2rem;
  align-items: center;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.article-footer {
  margin-top: 3rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid rgba(15, 39, 68, 0.08);
}

.article-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-footer-inner strong {
  color: var(--text);
}

@media (min-width: 760px) {
  .article-hero {
    padding: 2.5rem 0 3rem;
  }

  .article-shell {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    align-items: center;
    gap: 2rem;
  }

  .article-grid,
  .steps-grid,
  .checklist-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-panel-article {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
  }
}

@media (min-width: 1040px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps-grid,
  .checklist-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
