/* ── Article Header ── */
.article-header {
  max-width: 680px;
  margin: 0 auto;
  padding: 10rem 2rem 3rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.article-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
  border: 1px solid var(--accent-text);
  padding: 0.3rem 0.7rem;
  line-height: 1;
}
.article-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
}
.article-read-time {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-light);
}

.article-header h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.article-lede {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

/* ── Article Body ── */
.article-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0rem 2rem 6rem;
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.article-body h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.article-body a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: border-color 0.2s;
}
.article-body a:hover {
  border-bottom-width: 2px;
}

.article-body strong {
  font-weight: 600;
}

.article-body em {
  font-style: italic;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.article-body li {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  margin: 2rem 0;
  color: var(--fg);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.7;
}

.article-body img {
  width: 100%;
  margin: 2rem 0;
  border: 1px solid var(--border);
}

/* Code */
.article-body code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface);
  padding: 0.15em 0.4em;
  border-radius: 2px;
}
.article-body pre {
  background: var(--fg);
  color: var(--bg);
  padding: 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.6;
}
.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Callout */
.callout {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.callout p {
  font-size: 0.95rem;
  margin-bottom: 0;
}
.callout .callout-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 0.5rem;
  display: block;
}
.callout.neutral {
  background: var(--surface);
  border-left-color: var(--border);
}
.callout.neutral .callout-label {
  color: var(--fg-muted);
}

/* HR */
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* Sources */
.article-body .sources {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.article-body .sources h3 {
  margin-top: 0;
}
.article-body .sources ol {
  padding-left: 1.25rem;
}
.article-body .sources li {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
}
.article-body .sources li a {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ── Article Footer ── */
.article-end {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}
.article-end-line {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-light);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.article-end-line a {
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.article-end-line a:hover {
  color: var(--fg);
}

/* ── CTA ── */
.article-cta {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
  text-align: center;
}
.article-cta .cta-box {
  border: 1px solid var(--border);
  padding: 2.5rem;
  transition: border-color 0.3s;
}
.article-cta .cta-box:hover {
  border-color: var(--accent-text);
}
.article-cta h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.article-cta p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}
.article-cta a.cta-link {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: border-width 0.2s;
}
.article-cta a.cta-link:hover {
  border-bottom-width: 2px;
}

/* ── Responsive (article) ── */
@media (max-width: 680px) {
  .article-header {
    padding-top: 7rem;
  }
}