.seo-guide-panel {
  max-width: var(--prose-maxw);
  margin: 0 auto;
}

.seo-lede {
  font-size: 1.12rem;
  color: var(--ink);
}

.seo-guide-section {
  max-width: var(--prose-maxw);
  margin: 44px 0 0;
}

.seo-guide-section h2 {
  margin: 0 0 16px;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.4rem, 2.8vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.seo-guide-list {
  display: grid;
  gap: 14px;
}

.seo-guide-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.seo-guide-item h3 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--ink);
}

.seo-guide-item p {
  margin: 10px 0 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.seo-guide-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.seo-guide-note {
  max-width: var(--prose-maxw);
  margin: 24px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background: var(--surface);
  color: var(--ink-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  box-shadow: var(--shadow-sm);
}

.seo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--navy);
  color: #fff;
  font-size: 0.96rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
  box-shadow: var(--shadow-sm);
}

.seo-btn:hover {
  transform: translateY(-1px);
  background: var(--navy-600);
}

@media (max-width: 720px) {
  .seo-guide-item {
    grid-template-columns: 1fr;
  }

  .seo-guide-id {
    width: fit-content;
  }
}

@media (prefers-reduced-motion: reduce) {
  .seo-btn {
    transition: none !important;
  }
}