/* ── Shared styles for content pages ── */
.page-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.page-nav a {
  color: var(--pri);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid transparent;
  transition: .2s;
}
.page-nav a:hover {
  background: rgba(99,102,241,.06);
  border-color: rgba(99,102,241,.2);
}
.page-nav a.active {
  background: var(--pri);
  color: #fff;
}

/* ── Article content ── */
.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 0;
}
.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 14px;
  color: var(--tx);
}
.page-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--tx);
}
.page-content p {
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
  margin-bottom: 14px;
}
.page-content ul, .page-content ol {
  padding-left: 22px;
  margin-bottom: 14px;
}
.page-content li {
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
  margin-bottom: 6px;
}
.page-content img {
  max-width: 100%;
  border-radius: var(--r);
  border: 1px solid var(--bd);
  margin: 12px 0;
}
.page-content a {
  color: var(--pri);
  text-decoration: none;
}
.page-content a:hover {
  text-decoration: underline;
}
.page-content strong {
  color: var(--tx);
}

/* ── Hero banner ── */
.page-hero {
  text-align: center;
  padding: 40px 20px 0;
}
.page-hero h1 {
  font-size: 28px;
  font-weight: 700;
}
.page-hero p {
  color: var(--tx2);
  font-size: 15px;
  margin-top: 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ── CTA box ── */
.page-cta {
  text-align: center;
  margin: 36px 0;
  padding: 28px 20px;
  background: linear-gradient(135deg, rgba(99,102,241,.06), rgba(99,102,241,.02));
  border: 1px solid rgba(99,102,241,.15);
  border-radius: 12px;
}
.page-cta h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.page-cta p {
  margin: 0 0 16px;
  color: var(--tx2);
}
.page-cta .btn-primary {
  display: inline-block;
  padding: 10px 28px;
  background: var(--pri);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: .2s;
}
.page-cta .btn-primary:hover {
  background: var(--pri-h);
  text-decoration: none;
}

/* ── Steps ── */
.steps {
  counter-reset: step;
}
.step-item {
  position: relative;
  padding: 16px 20px 16px 60px;
  margin-bottom: 12px;
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: var(--r);
}
.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  background: var(--pri);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.step-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.step-item p {
  font-size: 14px;
  color: var(--tx2);
  margin: 0;
}

/* ── Color table ── */
.color-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.color-table th {
  background: var(--sf-h);
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  border-bottom: 2px solid var(--bd);
}
.color-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--bd);
}
.color-swatch {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--bd);
  vertical-align: middle;
  margin-right: 6px;
}

/* ── Brand cards ── */
.brand-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 16px 0;
}
.brand-card {
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  padding: 20px;
}
.brand-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.brand-card .brand-count {
  color: var(--pri);
  font-weight: 700;
  font-size: 24px;
}
.brand-card p {
  font-size: 13px;
  color: var(--tx2);
  margin: 6px 0 0;
}

/* ── FAQ on sub-pages ── */
.page-faq details {
  background: var(--sf);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  margin-bottom: 8px;
  padding: 14px 16px;
}
.page-faq summary {
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  color: var(--tx);
}
.page-faq details p {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--tx2);
}

/* ── Breadcrumb ── */
.breadcrumb {
  max-width: 860px;
  margin: 12px auto 0;
  padding: 0 20px;
  font-size: 13px;
  color: var(--tx2);
}
.breadcrumb a {
  color: var(--pri);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }

@media (max-width: 600px) {
  .page-hero h1 { font-size: 22px; }
  .page-content { padding: 20px 16px 0; }
  .page-content h2 { font-size: 19px; }
  .brand-cards { grid-template-columns: 1fr; }
}