/* ═══════════════════════════════════════════════════════════════════
   EcomConnector — Blog (articles + index)
   Requires /static/css/ds.css for tokens, base, nav and footer.
   ═══════════════════════════════════════════════════════════════════ */

/* ═══ ARTICLE SHELL ═══════════════════════════════════════════════ */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px var(--gutter) 88px;
}

.art-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 16px;
}

.page h1 {
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.08;
  margin-bottom: 20px;
  text-wrap: balance;
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--fg-subtle);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}
.art-meta-item { display: flex; align-items: center; gap: 6px; }

.art-intro {
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg);
  letter-spacing: -.011em;
  margin-bottom: 44px;
}

/* ═══ ARTICLE TYPOGRAPHY ══════════════════════════════════════════ */
.page h2 {
  font-size: clamp(22px, 3vw, 29px);
  font-weight: 600;
  letter-spacing: -.032em;
  color: var(--fg-strong);
  margin: 52px 0 16px;
  line-height: 1.2;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.page h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--fg-strong);
  margin: 34px 0 12px;
}

.page p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.page p strong { color: var(--fg); font-weight: 600; }

.page a:not(.btn):not(.art-cta-btn) {
  color: var(--blue-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(50,145,255,.32);
  transition: border-color .15s var(--ease), color .15s var(--ease);
}
.page a:not(.btn):not(.art-cta-btn):hover {
  color: #6fb0ff;
  border-bottom-color: #6fb0ff;
  text-decoration: none;
}

.page ul, .page ol { padding-left: 22px; margin-bottom: 20px; }
.page li {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 9px;
}
.page li strong { color: var(--fg); font-weight: 600; }
.page li::marker { color: var(--gray-500); }

.page code {
  font-family: var(--font-mono);
  font-size: .89em;
  background: var(--gray-100);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  color: var(--fg);
}

.page img { border: 1px solid var(--border); border-radius: 10px; margin: 28px 0; }

blockquote {
  border-left: 2px solid var(--gray-500);
  padding-left: 20px;
  margin: 28px 0;
  color: var(--fg-muted);
  font-style: normal;
}

hr { border: none; border-top: 1px solid var(--border); margin: 44px 0; }

/* ═══ CALLOUT ═════════════════════════════════════════════════════ */
.callout {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-left: 2px solid var(--blue);
  border-radius: 10px;
  padding: 20px 24px;
  margin: 30px 0;
}
.callout p { margin: 0; color: var(--fg-muted); }
.callout p + p { margin-top: 12px; }
.callout strong { color: var(--fg-strong); }

.callout-green { border-left-color: var(--green); }
.callout-green strong { color: var(--green-2); }

/* ═══ COMPARISON TABLE ════════════════════════════════════════════ */
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.cmp-table th {
  background: var(--gray-100);
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.cmp-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  vertical-align: top;
  line-height: 1.55;
}
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table .yes { color: var(--green-2); font-weight: 500; }
.cmp-table .no  { color: var(--red); }
.cmp-table .ours { background: rgba(0,114,245,.07); }
.cmp-table .ours td:first-child { color: var(--fg-strong); font-weight: 600; }

/* ═══ STEPS ═══════════════════════════════════════════════════════ */
.steps { display: flex; flex-direction: column; gap: 1px; margin: 30px 0; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.step { display: flex; gap: 16px; padding: 20px; background: var(--bg-subtle); }
.step-num {
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  color: var(--fg-strong);
  flex-shrink: 0;
}
.step-body h4 { font-size: 15px; font-weight: 600; color: var(--fg-strong); margin-bottom: 5px; letter-spacing: -.015em; }
.step-body p { margin: 0; font-size: 14.5px; line-height: 1.6; }

/* ═══ REPORT CHIPS ════════════════════════════════════════════════ */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 26px 0;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.report-item {
  background: var(--bg-subtle);
  padding: 14px 16px;
  font-size: 13.5px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.report-item:hover { background: var(--bg-elevated); color: var(--fg); }
.report-item::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gray-600);
  flex-shrink: 0;
}

/* ═══ IN-ARTICLE CTA ══════════════════════════════════════════════ */
.art-cta {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,114,245,.16), transparent 68%),
    var(--bg-subtle);
  padding: 36px;
  text-align: center;
  margin: 52px 0;
}
.art-cta h3 {
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -.03em;
  color: var(--fg-strong);
  margin: 0 0 10px;
}
.art-cta p { color: var(--fg-muted); margin: 0 0 24px; font-size: 15.5px; }
.art-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fg-strong);
  color: #000;
  font-size: 15px;
  font-weight: 600;
  height: 46px;
  padding: 0 24px;
  border-radius: 8px;
  transition: background .15s var(--ease), transform .12s var(--ease);
}
.art-cta-btn:hover { background: #d4d4d4; color: #000; text-decoration: none; }
.art-cta-btn:active { transform: scale(.985); }

/* ═══ FAQ ═════════════════════════════════════════════════════════ */
.faq { margin: 30px 0; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 19px 2px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--fg-strong);
  letter-spacing: -.012em;
  text-align: left;
  font-family: inherit;
  transition: color .15s var(--ease);
}
.faq-q:hover { color: var(--fg-muted); }
.faq-q-icon {
  color: var(--fg-subtle);
  font-size: 19px;
  flex-shrink: 0;
  line-height: 1;
  transition: transform .25s var(--ease), color .2s var(--ease);
}
.faq-item.open .faq-q-icon { transform: rotate(45deg); color: var(--fg-strong); }
.faq-a {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  padding-bottom: 20px;
  display: none;
}
.faq-item.open .faq-a { display: block; }

/* ═══════════════════════════════════════════════════════════════════
   BLOG INDEX
   ═══════════════════════════════════════════════════════════════════ */
.page-header { max-width: 720px; }
.page-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 18px;
}
.page-sub {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-muted);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.article-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-subtle);
  padding: 24px;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.article-card:hover {
  border-color: var(--gray-500);
  background: var(--bg-elevated);
  transform: translateY(-2px);
  text-decoration: none;
}
.article-card h2,
.article-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.022em;
  line-height: 1.35;
  color: var(--fg-strong);
  margin: 14px 0 10px;
}
.article-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 20px;
  font-size: 12.5px;
  color: var(--fg-subtle);
}
.card-meta-vol { color: var(--fg-subtle); }
.card-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: var(--fg);
  font-size: 13px;
  font-weight: 500;
}
.article-card:hover .card-read { color: var(--fg-strong); }

.coming-soon {
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: transparent;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  color: var(--fg-subtle);
  font-size: 14px;
  min-height: 160px;
}

/* ═══ RESPONSIVE ══════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .page { padding: 40px var(--gutter) 64px; }
  .reports-grid { grid-template-columns: 1fr; }
  .cmp-table { font-size: 13px; display: block; overflow-x: auto; white-space: nowrap; }
  .cmp-table th, .cmp-table td { padding: 11px 12px; }
  .art-cta { padding: 26px 20px; }
  .art-intro { font-size: 16.5px; }
  .articles-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .step { padding: 16px; }
}

/* ═══ BLOG INDEX LAYOUT ═══════════════════════════════════════════ */
body > main {
  flex: 1;
  max-width: var(--page);
  width: 100%;
  margin: 0 auto;
  padding: 72px var(--gutter) 88px;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.015em;
  color: var(--fg-strong);
  margin: 56px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.section-title:first-of-type { margin-top: 48px; }
.section-title + .articles-grid { margin-top: 20px; }

/* Card tag accents */
.card-tag.tag-violet { color: #c4a3f5; border-color: rgba(142,78,198,.35); background: rgba(142,78,198,.10); }
.card-tag.tag-blue   { color: var(--blue-2); border-color: rgba(0,114,245,.35); background: rgba(0,114,245,.10); }
.card-tag.tag-amber  { color: var(--amber); border-color: rgba(245,166,35,.32); background: rgba(245,166,35,.10); }
.card-tag.tag-green  { color: var(--green-2); border-color: rgba(69,165,87,.32); background: rgba(69,165,87,.10); }
.card-tag.tag-rose   { color: #f19bb0; border-color: rgba(240,90,126,.32); background: rgba(240,90,126,.10); }

@media (max-width: 640px) {
  body > main { padding: 48px var(--gutter) 64px; }
  .section-title { margin-top: 40px; }
}