.hero-sub[data-astro-cid-2lggi5q7]{font-size:1.1rem;margin-top:1rem;max-width:640px}.breadcrumb[data-astro-cid-2lggi5q7]{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:2.5rem}.breadcrumb[data-astro-cid-2lggi5q7] a[data-astro-cid-2lggi5q7]{color:var(--cfs-orange)}.article-body[data-astro-cid-2lggi5q7]{padding:4rem 0;max-width:860px}.article-section[data-astro-cid-2lggi5q7]{margin-bottom:0}.article-section[data-astro-cid-2lggi5q7] h2[data-astro-cid-2lggi5q7]{margin:.5rem 0 1.5rem}.article-section[data-astro-cid-2lggi5q7] p[data-astro-cid-2lggi5q7]{font-size:.95rem;margin-bottom:1rem}.article-list[data-astro-cid-2lggi5q7]{list-style:none;margin:1.5rem 0;display:flex;flex-direction:column;gap:.75rem}.article-list[data-astro-cid-2lggi5q7] li[data-astro-cid-2lggi5q7]{font-size:.92rem;color:var(--text-muted);padding-left:1.25rem;position:relative}.article-list[data-astro-cid-2lggi5q7] li[data-astro-cid-2lggi5q7]:before{content:"→";position:absolute;left:0;color:var(--cfs-orange);font-size:.8rem}.article-list[data-astro-cid-2lggi5q7] li[data-astro-cid-2lggi5q7] strong[data-astro-cid-2lggi5q7]{color:var(--text)}.data-table[data-astro-cid-2lggi5q7]{width:100%;border-collapse:collapse;margin-top:1.5rem;font-size:.85rem}.data-table[data-astro-cid-2lggi5q7] th[data-astro-cid-2lggi5q7],.data-table[data-astro-cid-2lggi5q7] td[data-astro-cid-2lggi5q7]{padding:.75rem 1rem;border:1px solid var(--border);text-align:left;vertical-align:top}.data-table[data-astro-cid-2lggi5q7] th[data-astro-cid-2lggi5q7]{background:var(--surface);font-family:var(--font-display);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}.data-table[data-astro-cid-2lggi5q7] td[data-astro-cid-2lggi5q7]{color:var(--text-muted)}.data-table[data-astro-cid-2lggi5q7] td[data-astro-cid-2lggi5q7] strong[data-astro-cid-2lggi5q7]{color:var(--text)}.comparison-blocks[data-astro-cid-2lggi5q7]{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1.5rem}.comp-block[data-astro-cid-2lggi5q7]{padding:2rem;border:1px solid var(--border)}.comp-phosphoric[data-astro-cid-2lggi5q7]{border-left:3px solid var(--cfs-orange);background:var(--surface)}.comp-hcl[data-astro-cid-2lggi5q7]{border-left:3px solid var(--text-dim)}.comp-block[data-astro-cid-2lggi5q7] h3[data-astro-cid-2lggi5q7]{font-size:1rem;margin-bottom:1rem}.comp-block[data-astro-cid-2lggi5q7] p[data-astro-cid-2lggi5q7]{font-size:.9rem;margin-bottom:.75rem}.comp-result[data-astro-cid-2lggi5q7]{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-top:1rem;margin-bottom:0}.faq-list[data-astro-cid-2lggi5q7]{margin-top:1.5rem}.faq-item[data-astro-cid-2lggi5q7]{border:1px solid var(--border);margin-bottom:-1px}.faq-question[data-astro-cid-2lggi5q7]{font-family:var(--font-display);font-size:1rem;font-weight:600;padding:1.25rem 1.5rem;cursor:pointer;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-question[data-astro-cid-2lggi5q7]:after{content:"+";font-size:1.4rem;color:var(--cfs-orange);flex-shrink:0;margin-left:1rem}.faq-item[data-astro-cid-2lggi5q7][open] .faq-question[data-astro-cid-2lggi5q7]:after{content:"−"}.faq-question[data-astro-cid-2lggi5q7]::-webkit-details-marker{display:none}.faq-answer[data-astro-cid-2lggi5q7]{padding:1.25rem 1.5rem;font-size:.92rem;color:var(--text-muted);border-top:1px solid var(--border)}.products-cta[data-astro-cid-2lggi5q7]{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--cfs-orange);padding:2.5rem}.products-cta[data-astro-cid-2lggi5q7] h3[data-astro-cid-2lggi5q7]{margin-bottom:.5rem;font-size:1.6rem}@media (max-width: 768px){.comparison-blocks[data-astro-cid-2lggi5q7]{grid-template-columns:1fr}}@media (max-width: 480px){.step[data-astro-cid-2lggi5q7]{gap:1rem;padding:1rem}.step-num[data-astro-cid-2lggi5q7]{font-size:1.8rem;width:2rem}.faq-question[data-astro-cid-2lggi5q7]{padding:1rem;font-size:.92rem}.faq-answer[data-astro-cid-2lggi5q7]{padding:1rem}}