.article-page {
  padding-top: var(--header-h);
  background: var(--color-bg);
  min-height: 100vh;
}

.article {
  max-width: 720px;
  padding: 40px 0 80px;
}

.article__back {
  margin-bottom: 24px;
}

.article__back a {
  color: var(--color-teal);
  font-weight: 700;
  font-size: 0.9375rem;
}

.article h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.4;
  margin-bottom: 12px;
}

.article__lead {
  color: var(--color-muted);
  font-weight: 500;
  margin-bottom: 24px;
}

.article__thumb {
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
  background: repeating-linear-gradient(-45deg, #f0f4f8, #f0f4f8 8px, #e7f7f3 8px, #e7f7f3 16px);
}

.article__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.article__toc h2 {
  font-size: 1rem;
  font-weight: 900;
  color: var(--color-navy);
  margin: 0 0 12px;
  border: none;
  padding: 0;
}

.article__toc ol {
  margin: 0;
  padding-left: 1.25em;
}

.article__toc li {
  margin-bottom: 6px;
  font-size: 0.9375rem;
}

.article__toc a {
  color: var(--color-teal);
  font-weight: 700;
}

.article__body h2 {
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--color-navy);
  margin: 2.5em 0 1em;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-green);
}

.article__body h3 {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--color-teal);
  margin: 1.75em 0 0.75em;
}

.article__body p {
  margin-bottom: 1.25em;
  line-height: 1.9;
  font-weight: 500;
}

.article__body ul,
.article__body ol {
  margin: 0 0 1.25em;
  padding-left: 1.5em;
}

.article__body li {
  margin-bottom: 0.5em;
  line-height: 1.8;
  font-weight: 500;
}

.article__body blockquote {
  margin: 1.25em 0;
  padding: 16px 20px;
  background: #e7f7f3;
  border-left: 4px solid var(--color-green);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.article__body strong {
  font-weight: 700;
  color: var(--color-navy);
}

.article__body .article__note {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.article__cta {
  text-align: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 767px) {
  .article-page .header__cta { display: none; }
}