/* Styles for the SEO guide pages (/pruvodce/*). Reuses design tokens from styles.css. */
.guide-wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 40px; }
.breadcrumb { font-size: 13px; color: var(--text-muted); padding: 28px 0 6px; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--green-600); }
.breadcrumb span { color: var(--text-muted); }

.guide-h1 {
  font-family: var(--font-head);
  font-size: 38px; line-height: 1.14; letter-spacing: -0.02em;
  margin: 10px 0 10px; color: var(--text-primary);
}
.guide-lede { font-size: 19px; line-height: 1.6; color: var(--text-secondary); margin: 0 0 10px; }
.guide-meta { font-size: 13px; color: var(--text-muted); margin: 0 0 28px; }

.guide-body { font-size: 17px; line-height: 1.75; color: var(--text-primary); }
.guide-body h2 { font-family: var(--font-head); font-size: 26px; line-height: 1.25; letter-spacing: -0.01em; margin: 42px 0 12px; }
.guide-body h3 { font-size: 20px; margin: 28px 0 8px; color: var(--text-primary); }
.guide-body p { margin: 0 0 16px; }
.guide-body ul, .guide-body ol { margin: 0 0 18px; padding-left: 22px; }
.guide-body li { margin-bottom: 8px; }
.guide-body a { color: var(--green-600); text-decoration: underline; text-underline-offset: 2px; }
.guide-body strong { color: var(--text-primary); }

.guide-formula {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; font-family: var(--font-mono); font-size: 15px; line-height: 1.6;
  margin: 0 0 20px; color: var(--text-primary); overflow-x: auto;
}
.guide-callout {
  background: var(--green-50); border: 1px solid var(--green-200); border-radius: 12px;
  padding: 20px 22px; margin: 30px 0;
}
.guide-callout p { margin: 0 0 4px; }
.guide-callout .btn { margin-top: 12px; }

.guide-table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 15px; }
.guide-table th, .guide-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.guide-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.guide-table td.num, .guide-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

.guide-note { font-size: 14px; color: var(--text-muted); border-left: 3px solid var(--border); padding: 4px 0 4px 14px; margin: 0 0 20px; }

.guide-faq { margin: 44px 0 8px; }
.guide-faq h2 { font-family: var(--font-head); font-size: 26px; margin: 0 0 16px; }
.guide-faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.guide-faq summary { font-weight: 600; cursor: pointer; font-size: 17px; }
.guide-faq details p { margin: 10px 0 0; color: var(--text-secondary); font-size: 16px; line-height: 1.65; }

.related { margin: 48px 0 8px; }
.related h2 { font-family: var(--font-head); font-size: 22px; margin: 0 0 16px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.related-card {
  display: block; border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px;
  text-decoration: none; color: var(--text-primary); transition: border-color .15s ease, box-shadow .15s ease;
}
.related-card:hover { border-color: var(--green-200); box-shadow: 0 4px 16px rgba(15,23,42,0.06); }
.related-card .rc-k { font-size: 11px; color: var(--green-600); text-transform: uppercase; letter-spacing: 0.06em; }
.related-card .rc-t { font-weight: 600; margin-top: 4px; line-height: 1.35; }

@media (max-width: 600px) {
  .guide-h1 { font-size: 28px; }
  .guide-lede { font-size: 17px; }
  .guide-body { font-size: 16px; }
  .guide-body h2 { font-size: 23px; }
  .related-grid { grid-template-columns: 1fr; }
}
