.tool-page[data-astro-cid-tpkn5fkq]{padding-top:68px;min-height:100vh}.container[data-astro-cid-tpkn5fkq]{max-width:780px;margin:0 auto;padding:0 24px 96px}.tool-header[data-astro-cid-tpkn5fkq]{padding:56px 0 40px}.breadcrumb-nav[data-astro-cid-tpkn5fkq]{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.back-link[data-astro-cid-tpkn5fkq]{display:inline-flex;align-items:center;font-size:13px;font-weight:600;color:var(--color-text-muted);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:8px;padding:7px 14px;transition:color .2s,border-color .2s}.back-link[data-astro-cid-tpkn5fkq]:hover{color:var(--color-text);border-color:#444}.badge[data-astro-cid-tpkn5fkq]{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--color-orange);border-radius:20px;padding:3px 10px;margin-bottom:18px}h1[data-astro-cid-tpkn5fkq]{font-size:clamp(26px,5vw,42px);font-weight:800;color:var(--color-text);letter-spacing:-.02em;line-height:1.1;margin-bottom:14px}.tool-desc[data-astro-cid-tpkn5fkq]{font-size:16px;color:var(--color-text-muted);line-height:1.7;max-width:600px}.calculator-card[data-astro-cid-tpkn5fkq]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px;margin-bottom:56px}.inputs[data-astro-cid-tpkn5fkq]{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}@media(max-width:560px){.inputs[data-astro-cid-tpkn5fkq]{grid-template-columns:1fr}}.input-group[data-astro-cid-tpkn5fkq]{display:flex;flex-direction:column;gap:8px}label[data-astro-cid-tpkn5fkq]{font-size:13px;font-weight:700;color:var(--color-text-muted);letter-spacing:.04em;text-transform:uppercase}.input-row[data-astro-cid-tpkn5fkq]{display:flex;gap:8px}input[data-astro-cid-tpkn5fkq][type=number]{flex:1;background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius);color:var(--color-text);font-family:var(--font-heading);font-size:22px;font-weight:800;padding:12px 16px;width:100%;transition:border-color .2s;-moz-appearance:textfield}input[data-astro-cid-tpkn5fkq][type=number]::-webkit-inner-spin-button,input[data-astro-cid-tpkn5fkq][type=number]::-webkit-outer-spin-button{-webkit-appearance:none}input[data-astro-cid-tpkn5fkq][type=number]:focus{outline:none;border-color:var(--color-orange)}.unit-toggle[data-astro-cid-tpkn5fkq]{display:flex;flex-direction:column;gap:4px}.unit-btn[data-astro-cid-tpkn5fkq]{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:6px;color:var(--color-text-muted);font-family:var(--font-body);font-size:12px;font-weight:700;padding:6px 12px;cursor:pointer;transition:all .15s}.unit-btn[data-astro-cid-tpkn5fkq].active{background:var(--color-orange);border-color:var(--color-orange);color:#fff}.calc-btn[data-astro-cid-tpkn5fkq]{width:100%;padding:14px;background:var(--color-orange);color:#fff;font-family:var(--font-body);font-size:15px;font-weight:700;border:none;border-radius:var(--radius);cursor:pointer;transition:background .2s,transform .1s}.calc-btn[data-astro-cid-tpkn5fkq]:hover{background:var(--color-orange-dim)}.calc-btn[data-astro-cid-tpkn5fkq]:active{transform:scale(.98)}.result[data-astro-cid-tpkn5fkq]{margin-top:28px}.result-main[data-astro-cid-tpkn5fkq]{display:flex;align-items:baseline;gap:10px;padding:24px;background:#f696180f;border:1px solid rgba(246,150,24,.25);border-radius:var(--radius);margin-bottom:28px}.result-label[data-astro-cid-tpkn5fkq]{font-size:13px;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;margin-right:auto}.result-value[data-astro-cid-tpkn5fkq]{font-family:var(--font-heading);font-size:48px;font-weight:800;color:var(--color-orange);line-height:1;letter-spacing:-.02em}.result-unit[data-astro-cid-tpkn5fkq]{font-family:var(--font-heading);font-size:20px;font-weight:700;color:var(--color-text-muted)}.pct-heading[data-astro-cid-tpkn5fkq]{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:12px}.pct-table[data-astro-cid-tpkn5fkq]{width:100%;border-collapse:collapse;margin-bottom:28px;font-size:14px}.pct-table[data-astro-cid-tpkn5fkq] th[data-astro-cid-tpkn5fkq]{text-align:left;padding:8px 12px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--color-text-subtle);border-bottom:1px solid var(--color-border)}.pct-table[data-astro-cid-tpkn5fkq] td[data-astro-cid-tpkn5fkq]{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--color-text-muted)}.pct-table[data-astro-cid-tpkn5fkq] tr[data-astro-cid-tpkn5fkq]:last-child td[data-astro-cid-tpkn5fkq]{border-bottom:none}.pct-table[data-astro-cid-tpkn5fkq] tr[data-astro-cid-tpkn5fkq]:hover td[data-astro-cid-tpkn5fkq]{background:#ffffff05}.pct-col[data-astro-cid-tpkn5fkq]{font-weight:700;color:var(--color-text)}.weight-col[data-astro-cid-tpkn5fkq] strong[data-astro-cid-tpkn5fkq]{color:var(--color-text)}.zone-pill[data-astro-cid-tpkn5fkq]{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:1px solid;border-radius:999px;padding:3px 10px}.cta-block[data-astro-cid-tpkn5fkq]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;text-align:center}.cta-text[data-astro-cid-tpkn5fkq]{font-size:14px;color:var(--color-text);margin-bottom:16px;line-height:1.6}.cta-buttons[data-astro-cid-tpkn5fkq]{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn-primary[data-astro-cid-tpkn5fkq]{display:inline-flex;align-items:center;gap:8px;background:var(--color-orange);color:#fff;font-family:var(--font-body);font-size:14px;font-weight:700;padding:11px 22px;border-radius:var(--radius);transition:background .2s}.btn-primary[data-astro-cid-tpkn5fkq]:hover{background:var(--color-orange-dim)}.content-section[data-astro-cid-tpkn5fkq]{margin-bottom:56px}.content-section[data-astro-cid-tpkn5fkq] h2[data-astro-cid-tpkn5fkq]{font-size:22px;font-weight:800;color:var(--color-text);margin:40px 0 14px}.content-section[data-astro-cid-tpkn5fkq] p[data-astro-cid-tpkn5fkq]{font-size:15px;color:var(--color-text-muted);line-height:1.75;margin-bottom:14px}.content-section[data-astro-cid-tpkn5fkq] ul[data-astro-cid-tpkn5fkq]{padding-left:20px;margin-bottom:14px;display:flex;flex-direction:column;gap:8px}.content-section[data-astro-cid-tpkn5fkq] li[data-astro-cid-tpkn5fkq]{font-size:15px;color:var(--color-text-muted);line-height:1.65}.content-section[data-astro-cid-tpkn5fkq] a[data-astro-cid-tpkn5fkq]{color:var(--color-orange);text-decoration:underline;text-underline-offset:3px}.formula-block[data-astro-cid-tpkn5fkq]{background:var(--color-bg-card);border:1px solid var(--color-border);border-left:3px solid var(--color-orange);border-radius:var(--radius);padding:14px 18px;font-family:monospace;font-size:14px;color:var(--color-text);margin:16px 0}.faq-section[data-astro-cid-tpkn5fkq]{margin-bottom:56px}.faq-heading[data-astro-cid-tpkn5fkq]{font-size:22px;font-weight:800;color:var(--color-text);margin-bottom:20px}