.guide-hero-section[data-astro-cid-4rhchdqn]{padding-top:var(--section-padding-y);background-color:var(--color-bg);padding-bottom:24px}.guide-header-container[data-astro-cid-4rhchdqn]{text-align:left;max-width:72ch;margin:0 auto}.guide-main-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);letter-spacing:-.025em;color:var(--color-text);margin:16px 0 18px;font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15}.guide-lead-text[data-astro-cid-4rhchdqn]{color:var(--color-text-muted);margin-bottom:24px;font-size:clamp(1.05rem,1.8vw,1.18rem);line-height:1.7}.guide-lead-text[data-astro-cid-4rhchdqn] strong[data-astro-cid-4rhchdqn]{color:#fff}.guide-body-section[data-astro-cid-4rhchdqn]{padding-top:12px;padding-bottom:var(--section-padding-y);background-color:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.guide-content-col[data-astro-cid-4rhchdqn]{max-width:72ch;margin:0 auto}.formula-box[data-astro-cid-4rhchdqn]{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-sm);margin:24px 0 28px;padding:18px 22px}.formula-label[data-astro-cid-4rhchdqn]{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:.8rem;font-weight:700;display:block}.formula-box[data-astro-cid-4rhchdqn] code[data-astro-cid-4rhchdqn]{color:#38bdf8;background:0 0;padding:0;font-family:monospace;font-size:1.05rem;font-weight:700}.worked-example-card[data-astro-cid-4rhchdqn]{background:var(--color-surface-elevated);border-radius:var(--radius-md);border:1px solid #38bdf84d;margin:28px 0;padding:26px;box-shadow:0 8px 24px -4px #00000059}.worked-example-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);color:#38bdf8;font-size:1.15rem;font-weight:700;margin-top:0!important;margin-bottom:16px!important}.worked-example-steps[data-astro-cid-4rhchdqn]{flex-direction:column;gap:12px;margin:0 0 18px;padding:0;list-style:none;display:flex}.worked-example-steps[data-astro-cid-4rhchdqn] li[data-astro-cid-4rhchdqn]{color:#e2e8f0;padding-left:0;font-size:.95rem;line-height:1.6}.worked-example-steps[data-astro-cid-4rhchdqn] li[data-astro-cid-4rhchdqn] strong[data-astro-cid-4rhchdqn]{color:#fff}.worked-example-summary[data-astro-cid-4rhchdqn]{border-radius:var(--radius-sm);color:#34d399;background:#10b9811f;border:1px solid #10b98159;padding:14px 18px;font-size:.92rem;line-height:1.5}.worked-example-summary[data-astro-cid-4rhchdqn] strong[data-astro-cid-4rhchdqn]{color:#fff}.tool-bridge-card[data-astro-cid-4rhchdqn]{border-radius:var(--radius-md);background:linear-gradient(135deg,#38bdf814 0%,#1e293bb3 100%);border:1px solid #38bdf84d;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin:36px 0;padding:28px 32px;display:flex}.bridge-card-content[data-astro-cid-4rhchdqn]{flex:1;min-width:260px}.bridge-card-tag[data-astro-cid-4rhchdqn]{text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);margin-bottom:6px;font-size:.75rem;font-weight:700;display:inline-block}.bridge-card-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);color:#fff;font-size:1.25rem;font-weight:700;margin:0 0 8px!important}.bridge-card-text[data-astro-cid-4rhchdqn]{color:var(--color-text-muted);font-size:.92rem;line-height:1.5;margin:0!important}.bridge-card-cta[data-astro-cid-4rhchdqn]{flex-shrink:0}@media (width<=600px){.tool-bridge-card[data-astro-cid-4rhchdqn]{flex-direction:column;align-items:stretch;padding:20px 18px}.bridge-card-cta[data-astro-cid-4rhchdqn] .btn[data-astro-cid-4rhchdqn]{text-align:center;width:100%}}.callout-box[data-astro-cid-4rhchdqn]{border-radius:var(--radius-sm);background:#f59e0b14;border:1px solid #f59e0b40;margin:28px 0;padding:20px 24px}.callout-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);color:#fbbf24;font-size:1.05rem;font-weight:700;margin-top:0!important;margin-bottom:8px!important}.callout-box[data-astro-cid-4rhchdqn] p[data-astro-cid-4rhchdqn]{color:#e2e8f0;font-size:.94rem;line-height:1.6;margin:0!important}.official-citation-box[data-astro-cid-4rhchdqn]{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-sm);align-items:flex-start;gap:16px;margin:36px 0;padding:20px 24px;display:flex}.citation-icon[data-astro-cid-4rhchdqn]{color:var(--color-primary);flex-shrink:0;margin-top:2px}.citation-text[data-astro-cid-4rhchdqn]{color:#cbd5e1;font-size:.92rem;line-height:1.65}.citation-text[data-astro-cid-4rhchdqn] strong[data-astro-cid-4rhchdqn]{color:#fff;margin-right:4px;display:inline-block}.related-guides-section[data-astro-cid-4rhchdqn]{border-top:1px solid var(--color-border);margin-top:48px;padding-top:36px}.related-guides-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);color:#fff;font-size:1.35rem;font-weight:700;margin-top:0!important;margin-bottom:20px!important}.related-guides-grid[data-astro-cid-4rhchdqn]{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}@media (width<=768px){.related-guides-grid[data-astro-cid-4rhchdqn]{grid-template-columns:1fr}}.related-guide-card[data-astro-cid-4rhchdqn]{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:var(--transition);flex-direction:column;justify-content:space-between;padding:18px 20px;text-decoration:none;display:flex}.related-guide-card[data-astro-cid-4rhchdqn]:hover{border-color:var(--color-border-hover);transform:translateY(-2px);box-shadow:0 8px 20px #0006}.related-card-tag[data-astro-cid-4rhchdqn]{color:var(--color-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:.72rem;font-weight:700}.related-card-title[data-astro-cid-4rhchdqn]{font-family:var(--font-heading);color:#fff;font-size:1rem;font-weight:700;line-height:1.35;margin:0 0 8px!important}.related-card-desc[data-astro-cid-4rhchdqn]{color:var(--color-text-muted);flex:1;font-size:.82rem;line-height:1.5;margin:0 0 14px!important}.related-card-link[data-astro-cid-4rhchdqn]{color:var(--color-primary);transition:var(--transition);font-size:.85rem;font-weight:600}.related-guide-card[data-astro-cid-4rhchdqn]:hover .related-card-link[data-astro-cid-4rhchdqn]{color:#7dd3fc;transform:translate(3px)}.faq-section[data-astro-cid-4rhchdqn]{padding-top:var(--section-padding-y);padding-bottom:var(--section-padding-y);background-color:var(--color-bg)}.faq-accordion[data-astro-cid-4rhchdqn]{flex-direction:column;gap:12px;width:100%;max-width:72ch;margin:0 auto;display:flex}.faq-item[data-astro-cid-4rhchdqn]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition);overflow:hidden}.faq-item[data-astro-cid-4rhchdqn]:hover{border-color:#38bdf84d}.faq-item[data-astro-cid-4rhchdqn][open]{border-color:#38bdf866;box-shadow:0 4px 20px #00000059}.faq-question[data-astro-cid-4rhchdqn]{box-sizing:border-box;min-height:52px;font-family:var(--font-heading);color:#fff;cursor:pointer;transition:color var(--transition), background-color var(--transition);user-select:none;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;font-size:1.05rem;font-weight:700;list-style:none;display:flex}.faq-question[data-astro-cid-4rhchdqn]::-webkit-details-marker{display:none}.faq-question[data-astro-cid-4rhchdqn]:hover{color:var(--color-primary);background-color:#ffffff05}.faq-chevron[data-astro-cid-4rhchdqn]{color:var(--color-primary);flex-shrink:0;transition:transform .25s cubic-bezier(.4,0,.2,1)}.faq-item[data-astro-cid-4rhchdqn][open] .faq-chevron[data-astro-cid-4rhchdqn]{transform:rotate(180deg)}.faq-answer[data-astro-cid-4rhchdqn]{color:var(--color-text-muted);border-top:1px solid #ffffff0d;margin-top:4px;padding:14px 20px 20px;font-size:.96rem;line-height:1.7}.faq-answer[data-astro-cid-4rhchdqn] p[data-astro-cid-4rhchdqn]{margin-top:0;margin-bottom:.85rem}.faq-answer[data-astro-cid-4rhchdqn] p[data-astro-cid-4rhchdqn]:last-child{margin-bottom:0}.faq-answer[data-astro-cid-4rhchdqn] strong[data-astro-cid-4rhchdqn]{color:#fff}