/* ── Long-form pages: articles and services ─────────────────────────────────────
   Reuses the tokens (light + dark) and the page shell from base.css. */

.page-header {
  max-width: 720px;
  margin-bottom: 28px;
}
.page-header h1 {
  margin-top: 14px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.7px;
  line-height: 1.15;
}
.page-header .lede {
  margin-top: 12px;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Article list */
.article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 820px;
  border-top: 1px solid var(--border);
}
.article-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 4px 24px;
}
.article-list time {
  font-size: 13px;
  color: var(--text-tertiary);
  padding-top: 3px;
}
.article-list h2 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.2px;
}
.article-list h2 a {
  color: var(--text-primary);
  text-decoration: none;
}
.article-list h2 a:hover {
  color: var(--accent-text);
}
.article-list p {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}
.empty-state {
  max-width: 640px;
  padding: 24px;
  color: var(--text-secondary);
}
.draft-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--warn-soft);
  color: var(--warn-text);
  vertical-align: middle;
  letter-spacing: 0;
}

/* Article */
.byline {
  margin-top: 18px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--text-tertiary);
}
.prose {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-primary);
}
.prose > * + * {
  margin-top: 16px;
}
.prose h2 {
  margin-top: 40px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.3;
}
.prose h3 {
  margin-top: 28px;
  font-size: 19px;
  font-weight: 600;
}
.prose ul,
.prose ol {
  padding-left: 22px;
}
.prose li + li {
  margin-top: 6px;
}
.prose a {
  color: var(--accent-text);
}
.prose blockquote {
  padding-left: 16px;
  border-left: 3px solid var(--accent);
  color: var(--text-secondary);
}
.prose :not(pre) > code {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 5px;
}
.prose pre {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.6;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.prose .code-source + pre {
  margin-top: 0;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.code-source {
  margin-top: 24px !important;
  padding: 8px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text-tertiary);
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.code-source .tested {
  font-family: var(--font);
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  padding: 2px 9px;
}
.code-source a {
  color: inherit;
}

/* Syntax highlighting (Shiki, dual theme): light colours inline, dark ones in --shiki-dark. */
.prose pre.shiki {
  background: var(--surface) !important;
}
:root[data-theme='dark'] .shiki,
:root[data-theme='dark'] .shiki span {
  color: var(--shiki-dark) !important;
  background-color: transparent !important;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .shiki,
  :root:not([data-theme='light']) .shiki span {
    color: var(--shiki-dark) !important;
    background-color: transparent !important;
  }
}

/* Call-to-action band at the end of articles and on the services page */
.cta-band {
  margin-top: 56px;
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
}
.cta-band h2 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.cta-band p {
  margin-top: 6px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.55;
}
.cta-band .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Services */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.offer {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.offer .kicker,
.section-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.offer h2 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
}
.offer p,
.offer li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}
.offer ul {
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.section {
  margin-top: 48px;
}
.section > h2 {
  margin: 6px 0 16px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
/* Four principles: two by two on wide screens rather than three plus an orphan. */
@media (min-width: 720px) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.audience {
  padding: 24px;
}
.audience h3 {
  font-size: 17px;
  font-weight: 600;
}
.audience p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}
.audience .actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 720px) {
  .page-header h1 {
    font-size: 27px;
  }
  .article-list li {
    grid-template-columns: minmax(0, 1fr);
  }
  .prose {
    font-size: 16px;
  }
}