:root{--accent: #6366f1;--accent-light: #a5b4fc;--accent-bg: #eef2ff;--accent-dark: #4f46e5;--text: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--bg: #ffffff;--bg-subtle: #f8fafc;--radius: 8px;--radius-lg: 12px;--shadow: 0 4px 12px rgba(0,0,0,.05)}.container[data-astro-cid-jv325ht3]{max-width:1100px;margin:0 auto;padding:0 1rem}.content-container[data-astro-cid-jv325ht3]{max-width:800px}.calculator-hero[data-astro-cid-jv325ht3]{background:linear-gradient(135deg,#3730a3,#4f46e5);padding:3rem 1rem 2.5rem;text-align:center}.calculator-hero[data-astro-cid-jv325ht3] h1[data-astro-cid-jv325ht3]{font-size:2.5rem;font-weight:800;color:#fff;margin:0 0 1rem}.hero-subtitle[data-astro-cid-jv325ht3]{font-size:1.125rem;color:#fffc;margin:0 0 1.5rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-trust[data-astro-cid-jv325ht3]{display:flex;justify-content:center;gap:1.5rem;font-size:.875rem;color:#fff9;flex-wrap:wrap}.author-section[data-astro-cid-jv325ht3]{background:var(--bg);padding:1.25rem 1rem;border-bottom:1px solid var(--border)}.author-box[data-astro-cid-jv325ht3]{display:flex;align-items:center;gap:1rem;max-width:560px;margin:0 auto}.author-photo[data-astro-cid-jv325ht3]{width:48px;height:48px;border-radius:50%;object-fit:cover}.author-info[data-astro-cid-jv325ht3]{display:flex;flex-direction:column;gap:.25rem}.author-name[data-astro-cid-jv325ht3]{font-size:.9375rem;color:var(--text)}.author-name[data-astro-cid-jv325ht3] a[data-astro-cid-jv325ht3]{color:var(--accent-dark);text-decoration:none}.author-meta[data-astro-cid-jv325ht3]{font-size:.8125rem;color:var(--text-muted)}.calculator-section[data-astro-cid-jv325ht3]{padding:2rem 1rem 3rem;background:var(--bg-subtle)}.calculator-wrapper[data-astro-cid-jv325ht3]{max-width:580px;margin:0 auto}.calculator-form[data-astro-cid-jv325ht3]{background:var(--bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow)}.form-group[data-astro-cid-jv325ht3]{margin-bottom:2rem}.group-title[data-astro-cid-jv325ht3]{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-dark);margin:0 0 1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.group-subtitle[data-astro-cid-jv325ht3]{font-size:.875rem;color:var(--text-muted);margin:-1rem 0 1.25rem}.method-options[data-astro-cid-jv325ht3]{display:flex;flex-direction:column;gap:.5rem}.method-option[data-astro-cid-jv325ht3]{cursor:pointer}.method-option[data-astro-cid-jv325ht3] input[data-astro-cid-jv325ht3]{position:absolute;opacity:0}.method-card[data-astro-cid-jv325ht3]{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);transition:all .15s}.method-option[data-astro-cid-jv325ht3] input[data-astro-cid-jv325ht3]:checked+.method-card[data-astro-cid-jv325ht3]{border-color:var(--accent);background:var(--accent-bg)}.method-icon[data-astro-cid-jv325ht3]{font-size:1.5rem}.method-details[data-astro-cid-jv325ht3]{flex:1}.method-name[data-astro-cid-jv325ht3]{display:block;font-weight:600;color:var(--text)}.method-desc[data-astro-cid-jv325ht3]{display:block;font-size:.8125rem;color:var(--text-muted)}.method-accuracy[data-astro-cid-jv325ht3]{display:inline-block;margin-top:.25rem;font-size:.75rem;font-weight:500;color:var(--accent-dark);background:#6366f11a;padding:.125rem .5rem;border-radius:4px}.field[data-astro-cid-jv325ht3]{margin-bottom:1.25rem}.field-row[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.25rem}.field-row[data-astro-cid-jv325ht3] .field[data-astro-cid-jv325ht3]{margin-bottom:0}.field-label[data-astro-cid-jv325ht3]{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text)}.field-hint[data-astro-cid-jv325ht3]{display:block;margin-top:.375rem;font-size:.75rem;color:var(--text-muted)}.field-input[data-astro-cid-jv325ht3]{width:100%;height:48px;padding:0 1rem;font-size:1rem;color:var(--text);background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);transition:border-color .15s,box-shadow .15s}.field-input[data-astro-cid-jv325ht3]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6366f11a}.input-with-unit[data-astro-cid-jv325ht3]{position:relative;display:flex;align-items:center}.input-with-unit[data-astro-cid-jv325ht3] .field-input[data-astro-cid-jv325ht3]{padding-right:3rem}.unit-label[data-astro-cid-jv325ht3]{position:absolute;right:1rem;font-size:.875rem;color:var(--text-muted)}.height-inputs[data-astro-cid-jv325ht3]{display:flex;gap:.75rem}.height-inputs[data-astro-cid-jv325ht3] .input-with-unit[data-astro-cid-jv325ht3]{flex:1}.toggle-group[data-astro-cid-jv325ht3]{display:flex;gap:.5rem}.toggle-option[data-astro-cid-jv325ht3]{flex:1;cursor:pointer}.toggle-option[data-astro-cid-jv325ht3] input[data-astro-cid-jv325ht3]{position:absolute;opacity:0}.toggle-option[data-astro-cid-jv325ht3] span[data-astro-cid-jv325ht3]{display:flex;align-items:center;justify-content:center;height:44px;font-size:.9375rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);transition:all .15s}.toggle-option[data-astro-cid-jv325ht3] input[data-astro-cid-jv325ht3]:checked+span[data-astro-cid-jv325ht3]{color:var(--accent-dark);border-color:var(--accent);background:var(--accent-bg)}.toggle-btn[data-astro-cid-jv325ht3]{flex:1;height:44px;font-size:.875rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .15s}.toggle-btn[data-astro-cid-jv325ht3].active{color:var(--accent-dark);border-color:var(--accent);background:var(--accent-bg)}.submit-btn[data-astro-cid-jv325ht3]{width:100%;height:52px;font-size:1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);border:none;border-radius:var(--radius);cursor:pointer;box-shadow:0 4px 14px #6366f159;transition:transform .15s,box-shadow .15s}.submit-btn[data-astro-cid-jv325ht3]:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.submit-note[data-astro-cid-jv325ht3]{text-align:center;margin:.75rem 0 0;font-size:.8125rem;color:var(--text-muted)}.hidden[data-astro-cid-jv325ht3]{display:none!important}.results[data-astro-cid-jv325ht3]{background:var(--bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow);animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.results-header[data-astro-cid-jv325ht3]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.results-header[data-astro-cid-jv325ht3] h2[data-astro-cid-jv325ht3]{margin:0;font-size:1.25rem}.results-actions[data-astro-cid-jv325ht3]{display:flex;gap:.5rem}.btn-secondary[data-astro-cid-jv325ht3]{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem .875rem;font-size:.8125rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer}.btn-secondary[data-astro-cid-jv325ht3]:hover{color:var(--text);border-color:var(--text-muted)}.lbm-hero[data-astro-cid-jv325ht3]{text-align:center;padding:2rem;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--accent-bg) 0%,#fff 100%);border:1px solid rgba(99,102,241,.2);border-radius:var(--radius-lg)}.lbm-label[data-astro-cid-jv325ht3]{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.5rem}.lbm-number[data-astro-cid-jv325ht3]{display:inline;font-size:3.5rem;font-weight:800;color:var(--accent-dark);line-height:1}.lbm-unit[data-astro-cid-jv325ht3]{font-size:1.5rem;font-weight:600;color:var(--accent-dark);margin-left:.25rem}.lbm-percent[data-astro-cid-jv325ht3]{display:block;font-size:1rem;color:var(--text-muted);margin-top:.5rem}.composition-visual[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.composition-visual[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:1rem}.composition-bar[data-astro-cid-jv325ht3]{display:flex;height:40px;border-radius:var(--radius);overflow:hidden;margin-bottom:1rem}.comp-lean[data-astro-cid-jv325ht3]{background:linear-gradient(135deg,#6366f1,#4f46e5);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.8125rem;transition:width .3s ease}.comp-fat[data-astro-cid-jv325ht3]{background:linear-gradient(135deg,#f59e0b,#d97706);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.8125rem;transition:width .3s ease}.comp-label[data-astro-cid-jv325ht3]{white-space:nowrap}.composition-cards[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.comp-card[data-astro-cid-jv325ht3]{padding:1rem;text-align:center;background:var(--bg);border-radius:var(--radius);border:2px solid transparent}.comp-card[data-astro-cid-jv325ht3].lean{border-color:#6366f14d}.comp-card[data-astro-cid-jv325ht3].fat{border-color:#f59e0b4d}.comp-icon[data-astro-cid-jv325ht3]{display:block;font-size:1.5rem;margin-bottom:.5rem}.comp-name[data-astro-cid-jv325ht3]{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:.25rem}.comp-value[data-astro-cid-jv325ht3]{display:block;font-size:1.25rem;font-weight:700;color:var(--text)}.comp-pct[data-astro-cid-jv325ht3]{display:block;font-size:.8125rem;color:var(--text-muted);margin-top:.25rem}.bodyfat-box[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.bodyfat-box[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:1rem}.bodyfat-display[data-astro-cid-jv325ht3]{display:flex;align-items:baseline;gap:1rem;margin-bottom:1rem}.bf-value[data-astro-cid-jv325ht3]{font-size:2rem;font-weight:800;color:var(--text)}.bf-category[data-astro-cid-jv325ht3]{font-size:1rem;font-weight:600;color:var(--accent-dark);padding:.25rem .75rem;background:var(--accent-bg);border-radius:20px}.bf-scale[data-astro-cid-jv325ht3]{display:flex;height:24px;border-radius:4px;overflow:hidden;margin-bottom:.5rem;position:relative}.bf-segment[data-astro-cid-jv325ht3]{display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:600;color:#fff;text-transform:uppercase}.bf-segment[data-astro-cid-jv325ht3].essential{background:#dc2626;flex:1}.bf-segment[data-astro-cid-jv325ht3].athlete{background:#f59e0b;flex:1}.bf-segment[data-astro-cid-jv325ht3].fitness{background:#10b981;flex:1.5}.bf-segment[data-astro-cid-jv325ht3].average{background:#3b82f6;flex:1.5}.bf-segment[data-astro-cid-jv325ht3].high{background:#6b7280;flex:3}.bf-marker[data-astro-cid-jv325ht3]{position:absolute;top:-4px;width:4px;height:32px;background:var(--text);border-radius:2px;transition:left .3s ease}.bf-note[data-astro-cid-jv325ht3]{font-size:.8125rem;color:var(--text-muted);margin:0}.formula-comparison[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.formula-comparison[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:1rem}.formula-comparison[data-astro-cid-jv325ht3]>p[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:.875rem;color:var(--text-muted)}.formula-table[data-astro-cid-jv325ht3]{background:var(--bg);border-radius:var(--radius);overflow:hidden}.formula-row[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:1.5fr 1fr 1fr;padding:.75rem 1rem;border-bottom:1px solid var(--border)}.formula-row[data-astro-cid-jv325ht3]:last-child{border-bottom:none}.formula-row[data-astro-cid-jv325ht3].header{background:var(--bg-subtle);font-weight:600;font-size:.75rem;text-transform:uppercase;color:var(--text-muted)}.formula-row[data-astro-cid-jv325ht3] .formula-name[data-astro-cid-jv325ht3]{font-weight:500}.formula-row[data-astro-cid-jv325ht3] .formula-lbm[data-astro-cid-jv325ht3],.formula-row[data-astro-cid-jv325ht3] .formula-bf[data-astro-cid-jv325ht3]{text-align:right;font-size:.9375rem}.insights-box[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.insights-box[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:1rem}.insights-grid[data-astro-cid-jv325ht3]{display:grid;gap:1rem}.insight[data-astro-cid-jv325ht3]{padding:1rem;background:var(--bg);border-radius:var(--radius)}.insight[data-astro-cid-jv325ht3] h4[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:.875rem;color:var(--accent-dark)}.insight[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{margin:0;font-size:.875rem;color:var(--text-muted)}.insight[data-astro-cid-jv325ht3] strong[data-astro-cid-jv325ht3]{color:var(--text)}.scenarios-box[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.scenarios-box[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:1rem}.scenarios-box[data-astro-cid-jv325ht3]>p[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:.875rem;color:var(--text-muted)}.scenario-table[data-astro-cid-jv325ht3]{background:var(--bg);border-radius:var(--radius);overflow:hidden}.scenario-row[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:1fr 1fr 1fr;padding:.75rem 1rem;border-bottom:1px solid var(--border);font-size:.875rem}.scenario-row[data-astro-cid-jv325ht3]:last-child{border-bottom:none}.scenario-row[data-astro-cid-jv325ht3].header{background:var(--bg-subtle);font-weight:600;font-size:.75rem;text-transform:uppercase;color:var(--text-muted)}.scenario-row[data-astro-cid-jv325ht3].current{background:var(--accent-bg)}.next-steps[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.next-steps[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:1rem}.next-steps[data-astro-cid-jv325ht3] ol[data-astro-cid-jv325ht3]{margin:0;padding-left:1.25rem}.next-steps[data-astro-cid-jv325ht3] li[data-astro-cid-jv325ht3]{margin-bottom:.75rem;font-size:.9375rem;line-height:1.5}.next-steps[data-astro-cid-jv325ht3] a[data-astro-cid-jv325ht3]{color:var(--accent-dark);text-decoration:none}.whats-next[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border-radius:var(--radius-lg);padding:1.5rem}.whats-next[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 1rem;font-size:1rem}.whats-next-links[data-astro-cid-jv325ht3]{display:flex;flex-direction:column;gap:.5rem}.whats-next-link[data-astro-cid-jv325ht3]{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text);font-weight:500;transition:all .15s}.whats-next-link[data-astro-cid-jv325ht3]:hover{border-color:var(--accent);background:var(--accent-bg)}.whats-next-link[data-astro-cid-jv325ht3] span[data-astro-cid-jv325ht3]{font-size:1.25rem}.content-section[data-astro-cid-jv325ht3]{padding:4rem 1rem;background:var(--bg)}.content-section[data-astro-cid-jv325ht3] h2[data-astro-cid-jv325ht3]{font-size:1.75rem;font-weight:700;margin:2.5rem 0 1rem}.content-section[data-astro-cid-jv325ht3] h2[data-astro-cid-jv325ht3]:first-child{margin-top:0}.content-section[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{font-size:1.25rem;font-weight:600;margin:2rem 0 .75rem}.content-section[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{font-size:1rem;line-height:1.7;margin:0 0 1rem}.content-section[data-astro-cid-jv325ht3] ul[data-astro-cid-jv325ht3],.content-section[data-astro-cid-jv325ht3] ol[data-astro-cid-jv325ht3]{margin:0 0 1.5rem;padding-left:1.5rem}.content-section[data-astro-cid-jv325ht3] li[data-astro-cid-jv325ht3]{margin-bottom:.5rem;line-height:1.6}.content-section[data-astro-cid-jv325ht3] a[data-astro-cid-jv325ht3]{color:var(--accent-dark);text-decoration:none}.content-section[data-astro-cid-jv325ht3] a[data-astro-cid-jv325ht3]:hover{text-decoration:underline}.formula-box[data-astro-cid-jv325ht3]{background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin:1.5rem 0}.formula-box[data-astro-cid-jv325ht3] h4[data-astro-cid-jv325ht3]{margin:0 0 .75rem;font-size:.875rem;color:var(--text-muted)}.formula-box[data-astro-cid-jv325ht3] code[data-astro-cid-jv325ht3]{display:block;padding:.75rem 1rem;background:var(--bg);border-radius:var(--radius);font-family:Monaco,Consolas,monospace;font-size:.8125rem;color:var(--text);margin-bottom:.5rem;overflow-x:auto}.formula-box[data-astro-cid-jv325ht3] .formula-note[data-astro-cid-jv325ht3]{font-size:.8125rem;color:var(--text-muted);margin:.5rem 0 0}.callout[data-astro-cid-jv325ht3]{padding:1.5rem;background:var(--accent-bg);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0}.benefits-grid[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.5rem 0}.benefit-card[data-astro-cid-jv325ht3]{padding:1.5rem;background:var(--bg-subtle);border-radius:var(--radius-lg)}.benefit-icon[data-astro-cid-jv325ht3]{font-size:1.5rem;margin-bottom:.5rem}.benefit-card[data-astro-cid-jv325ht3] h4[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:1rem}.benefit-card[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{margin:0;font-size:.875rem;color:var(--text-muted)}.tips-grid[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.5rem 0}.tip-card[data-astro-cid-jv325ht3]{padding:1.5rem;background:var(--bg-subtle);border-radius:var(--radius-lg)}.tip-icon[data-astro-cid-jv325ht3]{font-size:1.5rem;margin-bottom:.5rem;display:block}.tip-card[data-astro-cid-jv325ht3] h4[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:1rem}.tip-card[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{margin:0;font-size:.875rem;color:var(--text-muted)}.comparison-table[data-astro-cid-jv325ht3],.range-table-wrapper[data-astro-cid-jv325ht3],.muscle-gain-table[data-astro-cid-jv325ht3]{overflow-x:auto;margin:1.5rem 0}.comparison-table[data-astro-cid-jv325ht3] table[data-astro-cid-jv325ht3],.range-table[data-astro-cid-jv325ht3],.muscle-gain-table[data-astro-cid-jv325ht3] table[data-astro-cid-jv325ht3]{width:100%;border-collapse:collapse;font-size:.875rem}.comparison-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3],.comparison-table[data-astro-cid-jv325ht3] td[data-astro-cid-jv325ht3],.range-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3],.range-table[data-astro-cid-jv325ht3] td[data-astro-cid-jv325ht3],.muscle-gain-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3],.muscle-gain-table[data-astro-cid-jv325ht3] td[data-astro-cid-jv325ht3]{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.comparison-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3],.range-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3],.muscle-gain-table[data-astro-cid-jv325ht3] th[data-astro-cid-jv325ht3]{background:var(--bg-subtle);font-weight:600}.faq-section[data-astro-cid-jv325ht3]{padding:4rem 1rem;background:var(--bg-subtle)}.faq-section[data-astro-cid-jv325ht3] h2[data-astro-cid-jv325ht3]{text-align:center;font-size:1.75rem;margin:0 0 .5rem}.section-subtitle[data-astro-cid-jv325ht3]{text-align:center;color:var(--text-muted);margin:0 0 2rem}.faq-grid[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;max-width:1000px;margin:0 auto}.faq-column[data-astro-cid-jv325ht3]{display:flex;flex-direction:column;gap:.75rem}.faq-item[data-astro-cid-jv325ht3]{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.faq-item[data-astro-cid-jv325ht3] summary[data-astro-cid-jv325ht3]{padding:1rem 1.25rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-item[data-astro-cid-jv325ht3] summary[data-astro-cid-jv325ht3]::-webkit-details-marker{display:none}.faq-item[data-astro-cid-jv325ht3] summary[data-astro-cid-jv325ht3]:after{content:"+";font-size:1.25rem;color:var(--text-muted)}.faq-item[data-astro-cid-jv325ht3][open] summary[data-astro-cid-jv325ht3]:after{content:"−"}.faq-item[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{padding:0 1.25rem 1rem;margin:0;font-size:.9375rem;line-height:1.6;color:var(--text-muted)}.related-section[data-astro-cid-jv325ht3]{padding:4rem 1rem;background:var(--bg)}.related-section[data-astro-cid-jv325ht3] h2[data-astro-cid-jv325ht3]{text-align:center;font-size:1.5rem;margin:0 0 2rem}.related-grid[data-astro-cid-jv325ht3]{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:1000px;margin:0 auto}.related-card[data-astro-cid-jv325ht3]{padding:1.5rem;background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-lg);text-decoration:none;transition:all .15s}.related-card[data-astro-cid-jv325ht3]:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.related-icon[data-astro-cid-jv325ht3]{font-size:1.5rem;margin-bottom:.75rem;display:block}.related-card[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{margin:0 0 .5rem;font-size:1rem;color:var(--text)}.related-card[data-astro-cid-jv325ht3] p[data-astro-cid-jv325ht3]{margin:0;font-size:.8125rem;color:var(--text-muted)}.references-section[data-astro-cid-jv325ht3]{padding:3rem 1rem;background:var(--bg-subtle)}.references-section[data-astro-cid-jv325ht3] h3[data-astro-cid-jv325ht3]{font-size:1rem;margin:0 0 1rem}.references-list[data-astro-cid-jv325ht3]{margin:0;padding-left:1.5rem;font-size:.8125rem;color:var(--text-muted)}.references-list[data-astro-cid-jv325ht3] li[data-astro-cid-jv325ht3]{margin-bottom:.5rem}.references-list[data-astro-cid-jv325ht3] a[data-astro-cid-jv325ht3]{color:var(--accent-dark);text-decoration:none}.trust-footer[data-astro-cid-jv325ht3]{padding:1.5rem 1rem;background:var(--bg);border-top:1px solid var(--border)}.trust-items[data-astro-cid-jv325ht3]{display:flex;justify-content:center;gap:1rem;font-size:.8125rem;color:var(--text-muted);flex-wrap:wrap}@media(max-width:768px){.calculator-hero[data-astro-cid-jv325ht3] h1[data-astro-cid-jv325ht3]{font-size:1.75rem}.hero-trust[data-astro-cid-jv325ht3]{flex-direction:column;gap:.5rem}.field-row[data-astro-cid-jv325ht3],.composition-cards[data-astro-cid-jv325ht3],.benefits-grid[data-astro-cid-jv325ht3],.tips-grid[data-astro-cid-jv325ht3],.faq-grid[data-astro-cid-jv325ht3]{grid-template-columns:1fr}.related-grid[data-astro-cid-jv325ht3]{grid-template-columns:repeat(2,1fr)}.lbm-number[data-astro-cid-jv325ht3]{font-size:2.5rem}}@media(max-width:480px){.related-grid[data-astro-cid-jv325ht3]{grid-template-columns:1fr}}