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var(--border-subtle)}.rt-faq-item:first-child{border-top:1px solid var(--border-subtle)}.rt-faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 0;background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-sans);font-size:14px;color:var(--text-primary);gap:16px;transition:color .2s}.rt-faq-q:hover{color:var(--accent)}.rt-faq-icon{width:20px;height:20px;border-radius:50%;border:1px solid var(--border-default);display:grid;place-items:center;font-size:14px;flex-shrink:0;transition:all .25s;color:var(--text-tertiary)}.rt-faq-item.open .rt-faq-icon{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent);transform:rotate(45deg)}.rt-faq-a{font-size:13px;color:var(--text-secondary);line-height:1.7;padding:0 0 16px;display:none}.rt-faq-item.open .rt-faq-a{display:block}.rt-cta{background:var(--bg-surface);border:1px solid var(--accent-line);border-radius:var(--radius-xl);padding:40px;text-align:center;margin-top:64px}.rt-cta h2{font-family:var(--font-serif);font-weight:400;font-size:clamp(20px,3vw,30px);line-height:1.1;letter-spacing:-.02em;margin:0 0 10px}.rt-cta h2 em{font-style:italic;color:var(--accent)}.rt-cta p{font-size:14px;color:var(--text-secondary);max-width:440px;margin:0 auto 20px;line-height:1.65}.rt-cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:14px}.related-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:14px 16px;text-decoration:none;transition:border-color .2s;display:block}.related-card:hover{border-color:var(--accent-line)}.related-tag{font-family:var(--font-mono);font-size:10px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}.related-name{font-size:13px;font-weight:500;color:var(--text-primary);line-height:1.4}@media(max-width:900px){.rt-body{grid-template-columns:1fr}.rt-toc{display:none}}@media(max-width:600px){.rt-cta{padding:28px 20px}}