.page-header[data-astro-cid-6lfxb4dn]{background:var(--color-primary);color:#fff;padding:5rem 0}.page-header[data-astro-cid-6lfxb4dn] h1[data-astro-cid-6lfxb4dn]{color:#fff;font-size:2.5rem;margin-bottom:1rem}.subtitle[data-astro-cid-6lfxb4dn]{font-size:1.2rem;color:#cbd5e0;max-width:700px;margin:0 auto}.content-layout[data-astro-cid-6lfxb4dn]{display:grid;grid-template-columns:280px 1fr;gap:3rem;align-items:start}.toc-sidebar[data-astro-cid-6lfxb4dn]{position:sticky;top:80px;display:flex;flex-direction:column;gap:1.5rem}.toc-card[data-astro-cid-6lfxb4dn] h3[data-astro-cid-6lfxb4dn],.guide-nav[data-astro-cid-6lfxb4dn] h3[data-astro-cid-6lfxb4dn]{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:1rem;font-weight:700}.toc-list[data-astro-cid-6lfxb4dn]{padding-left:1.25rem;margin:0;display:flex;flex-direction:column;gap:.5rem}.toc-list[data-astro-cid-6lfxb4dn] a[data-astro-cid-6lfxb4dn]{color:var(--color-text-muted);text-decoration:none;font-size:.9rem;transition:color .2s;line-height:1.4}.toc-list[data-astro-cid-6lfxb4dn] a[data-astro-cid-6lfxb4dn]:hover{color:var(--color-primary)}.guide-links[data-astro-cid-6lfxb4dn]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.guide-links[data-astro-cid-6lfxb4dn] a[data-astro-cid-6lfxb4dn]{color:var(--color-primary);text-decoration:none;font-size:.9rem;font-weight:500;transition:opacity .2s}.guide-links[data-astro-cid-6lfxb4dn] a[data-astro-cid-6lfxb4dn]:hover{opacity:.75}.main-content[data-astro-cid-6lfxb4dn]{min-width:0}.content-section[data-astro-cid-6lfxb4dn]{margin-bottom:3.5rem;padding-bottom:3rem;border-bottom:1px solid var(--color-border)}.content-section[data-astro-cid-6lfxb4dn]:last-of-type{border-bottom:none}.content-section[data-astro-cid-6lfxb4dn] h2[data-astro-cid-6lfxb4dn]{font-size:1.8rem;margin-bottom:1rem}.content-section[data-astro-cid-6lfxb4dn] p[data-astro-cid-6lfxb4dn]{color:var(--color-text-muted);line-height:1.75;margin-bottom:1rem}.priority-callout[data-astro-cid-6lfxb4dn]{padding:1.5rem;margin:1.5rem 0}.priority-callout[data-astro-cid-6lfxb4dn] h3[data-astro-cid-6lfxb4dn]{margin-bottom:1rem;font-size:1rem}.priority-list[data-astro-cid-6lfxb4dn]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.priority-list[data-astro-cid-6lfxb4dn] li[data-astro-cid-6lfxb4dn]{font-size:.95rem;color:var(--color-text-muted);display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.priority-tag[data-astro-cid-6lfxb4dn]{display:inline-block;padding:.2rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;white-space:nowrap}.priority-tag[data-astro-cid-6lfxb4dn].contaminant{background:#fee2e2;color:#991b1b}.priority-tag[data-astro-cid-6lfxb4dn].budget{background:#fef9c3;color:#854d0e}.priority-tag[data-astro-cid-6lfxb4dn].hydrogen{background:#dbeafe;color:#1e40af}.priority-tag[data-astro-cid-6lfxb4dn].convenience{background:#f3e8ff;color:#6b21a8}.priority-tag[data-astro-cid-6lfxb4dn].comprehensive{background:#dcfce7;color:#166534}.comparison-table-wrapper[data-astro-cid-6lfxb4dn],.master-table-wrapper[data-astro-cid-6lfxb4dn]{overflow-x:auto;margin:1.5rem 0}.comparison-table[data-astro-cid-6lfxb4dn],.master-table[data-astro-cid-6lfxb4dn]{width:100%;border-collapse:collapse;font-size:.875rem}.comparison-table[data-astro-cid-6lfxb4dn] th[data-astro-cid-6lfxb4dn],.master-table[data-astro-cid-6lfxb4dn] th[data-astro-cid-6lfxb4dn]{background:var(--color-primary);color:#fff;padding:.75rem 1rem;text-align:left;font-weight:600}.comparison-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn],.master-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn]{padding:.75rem 1rem;border-bottom:1px solid var(--color-border);vertical-align:top;line-height:1.5}.comparison-table[data-astro-cid-6lfxb4dn] tr[data-astro-cid-6lfxb4dn]:last-child td[data-astro-cid-6lfxb4dn],.master-table[data-astro-cid-6lfxb4dn] tr[data-astro-cid-6lfxb4dn]:last-child td[data-astro-cid-6lfxb4dn]{border-bottom:none}.comparison-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].positive{color:#166534;background:#dcfce766}.comparison-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].negative{color:#991b1b;background:#fee2e266}.comparison-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].neutral{color:var(--color-text-muted)}.master-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].pos{color:#166534;font-weight:600;text-align:center}.master-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].neg{color:#991b1b;text-align:center}.master-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn].neu{color:#854d0e;text-align:center}.master-table[data-astro-cid-6lfxb4dn] td[data-astro-cid-6lfxb4dn]:first-child{font-weight:500}.verdict-box[data-astro-cid-6lfxb4dn]{background:var(--color-secondary-light);border-left:4px solid var(--color-secondary);padding:1rem 1.25rem;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:1.5rem 0;font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.choice-grid[data-astro-cid-6lfxb4dn]{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem;margin:1.5rem 0}.choice-card[data-astro-cid-6lfxb4dn]{padding:1.5rem}.choice-icon[data-astro-cid-6lfxb4dn]{font-size:2rem;margin-bottom:.75rem}.choice-card[data-astro-cid-6lfxb4dn] h3[data-astro-cid-6lfxb4dn]{font-size:1rem;margin-bottom:.75rem}.choice-card[data-astro-cid-6lfxb4dn] ul[data-astro-cid-6lfxb4dn]{padding-left:1.25rem;margin:0;display:flex;flex-direction:column;gap:.4rem}.choice-card[data-astro-cid-6lfxb4dn] li[data-astro-cid-6lfxb4dn]{font-size:.875rem;color:var(--color-text-muted);line-height:1.5}.cta-block[data-astro-cid-6lfxb4dn]{padding:2.5rem;text-align:center;margin-top:2rem}.cta-block[data-astro-cid-6lfxb4dn] h2[data-astro-cid-6lfxb4dn]{margin-bottom:.75rem}.cta-block[data-astro-cid-6lfxb4dn] p[data-astro-cid-6lfxb4dn]{color:var(--color-text-muted);margin-bottom:1.5rem}.cta-buttons[data-astro-cid-6lfxb4dn]{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn[data-astro-cid-6lfxb4dn]{padding:.75rem 1.75rem;border-radius:var(--radius-full);font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary[data-astro-cid-6lfxb4dn]{background:var(--color-primary);color:#fff}.btn-primary[data-astro-cid-6lfxb4dn]:hover{background:var(--color-primary-light)}.btn-outline[data-astro-cid-6lfxb4dn]{border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline[data-astro-cid-6lfxb4dn]:hover{background:var(--color-primary);color:#fff}@media(max-width:1024px){.content-layout[data-astro-cid-6lfxb4dn]{grid-template-columns:1fr}.toc-sidebar[data-astro-cid-6lfxb4dn]{position:static}.toc-card[data-astro-cid-6lfxb4dn]{display:none}}@media(max-width:640px){.page-header[data-astro-cid-6lfxb4dn] h1[data-astro-cid-6lfxb4dn]{font-size:2rem}.choice-grid[data-astro-cid-6lfxb4dn]{grid-template-columns:1fr}}