.wrap[data-astro-cid-grh2sh2b]{max-width:1100px;margin:0 auto;padding:0 40px}.page-grid[data-astro-cid-grh2sh2b]{display:grid;grid-template-columns:1fr 280px;gap:40px;padding-bottom:72px;align-items:start}.hero-band[data-astro-cid-grh2sh2b]{background:#f8f9fb;border-bottom:1px solid #E4E7EE;padding:40px 40px 32px;position:relative;overflow:hidden}.band-inner[data-astro-cid-grh2sh2b]{max-width:820px;margin:0 auto;position:relative;z-index:1}.tool-h1[data-astro-cid-grh2sh2b]{font-size:32px;font-weight:900;color:#0d1117;letter-spacing:-.04em;line-height:1;margin:0 0 10px}.tool-h1[data-astro-cid-grh2sh2b] em[data-astro-cid-grh2sh2b]{font-style:normal;color:#0d1117;background:linear-gradient(transparent 58%,#3DDA85 58%,#3DDA85 94%,transparent 94%);padding:0 .06em;border-radius:2px}.tool-tagline[data-astro-cid-grh2sh2b]{font-size:15px;color:#4b5563;margin:0}.calc-card[data-astro-cid-grh2sh2b]{background:#fff;border:1px solid #E4E7EE;border-radius:14px;padding:28px 32px;margin-bottom:28px}.fld[data-astro-cid-grh2sh2b]{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.lbl[data-astro-cid-grh2sh2b]{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#9ca3af}textarea[data-astro-cid-grh2sh2b]{width:100%;padding:14px 16px;font-size:17px;font-weight:600;color:#0d1117;border:2px solid #E4E7EE;border-radius:10px;background:#f8f9fb;transition:border-color .15s;box-sizing:border-box;resize:vertical;font-family:inherit;line-height:1.5}textarea[data-astro-cid-grh2sh2b]:focus{outline:none;border-color:#3dda85;box-shadow:0 0 0 3px #3dda8526;background:#fff}textarea[data-astro-cid-grh2sh2b]::placeholder{color:#cbd5e1;font-weight:400;font-size:15px}.formula-hint[data-astro-cid-grh2sh2b]{font-size:12.5px;font-family:SF Mono,Fira Code,monospace;color:#9ca3af;background:#f8f9fb;border-radius:6px;padding:8px 14px;margin-bottom:16px}.result-box[data-astro-cid-grh2sh2b]{background:#0d1117;border-radius:12px;padding:22px 24px}.result-main[data-astro-cid-grh2sh2b]{display:flex;align-items:center;gap:16px;margin-bottom:18px}.rm-label[data-astro-cid-grh2sh2b]{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#ffffff9e}.rm-val[data-astro-cid-grh2sh2b]{font-size:36px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.result-stats[data-astro-cid-grh2sh2b]{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}.stat[data-astro-cid-grh2sh2b]{display:flex;flex-direction:column;gap:4px}.stat-label[data-astro-cid-grh2sh2b]{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#ffffff8c}.stat-val[data-astro-cid-grh2sh2b]{font-size:18px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.empty-hint[data-astro-cid-grh2sh2b]{font-size:13px;color:#9ca3af;text-align:center;padding:8px 0 2px}.content-block[data-astro-cid-grh2sh2b]{margin-bottom:36px;padding-top:36px;border-top:1px solid #E4E7EE}.content-block[data-astro-cid-grh2sh2b] h2[data-astro-cid-grh2sh2b]{font-size:18px;font-weight:700;color:#0d1117;letter-spacing:-.02em;margin:0 0 6px}.content-block[data-astro-cid-grh2sh2b]>p[data-astro-cid-grh2sh2b]{font-size:14px;color:#4b5563;line-height:1.7;margin:0 0 16px}.formula-grid[data-astro-cid-grh2sh2b]{display:grid;grid-template-columns:1fr 1fr;gap:14px}.formula-card[data-astro-cid-grh2sh2b]{border:1px solid #E4E7EE;border-radius:10px;padding:18px 20px;background:#f8f9fb}.formula-label[data-astro-cid-grh2sh2b]{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#9ca3af;margin-bottom:10px}.formula-line[data-astro-cid-grh2sh2b]{font-size:14px;font-weight:600;color:#0d1117;font-family:SF Mono,Fira Code,monospace;margin-bottom:6px}.formula-eg[data-astro-cid-grh2sh2b]{font-size:12.5px;color:#4b5563;margin-top:10px;line-height:1.5}.info-grid[data-astro-cid-grh2sh2b]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.info-card[data-astro-cid-grh2sh2b]{border:1px solid #E4E7EE;border-radius:10px;padding:18px}.info-card[data-astro-cid-grh2sh2b] strong[data-astro-cid-grh2sh2b]{font-size:14px;font-weight:700;color:#0d1117;display:block;margin-bottom:8px}.info-card[data-astro-cid-grh2sh2b] p[data-astro-cid-grh2sh2b]{font-size:13px;color:#4b5563;margin:0;line-height:1.65}.faq[data-astro-cid-grh2sh2b]{border:1px solid #E4E7EE;border-radius:10px;overflow:hidden}.faq-item[data-astro-cid-grh2sh2b]{border-bottom:1px solid #EDF0F5}.faq-item[data-astro-cid-grh2sh2b]:last-child{border-bottom:none}.faq-item[data-astro-cid-grh2sh2b] summary[data-astro-cid-grh2sh2b]{padding:15px 20px;font-size:14px;font-weight:600;color:#0d1117;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:background .12s}.faq-item[data-astro-cid-grh2sh2b] summary[data-astro-cid-grh2sh2b]::-webkit-details-marker{display:none}.faq-item[data-astro-cid-grh2sh2b] summary[data-astro-cid-grh2sh2b]:after{content:"+";font-size:18px;color:#9ca3af;font-weight:400;flex-shrink:0}.faq-item[data-astro-cid-grh2sh2b][open] summary[data-astro-cid-grh2sh2b]{background:#f8f9fb}.faq-item[data-astro-cid-grh2sh2b][open] summary[data-astro-cid-grh2sh2b]:after{content:"−"}.faq-item[data-astro-cid-grh2sh2b] p[data-astro-cid-grh2sh2b]{padding:0 20px 16px;font-size:13.5px;color:#4b5563;line-height:1.7;margin:0}.sidebar-sticky[data-astro-cid-grh2sh2b]{position:sticky;top:80px;display:flex;flex-direction:column;gap:22px}.sb-nav[data-astro-cid-grh2sh2b] h3[data-astro-cid-grh2sh2b]{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#9ca3af;margin:0 0 9px}.sb-nav[data-astro-cid-grh2sh2b] ul[data-astro-cid-grh2sh2b]{list-style:none;padding:0;margin:0;border:1px solid #E4E7EE;border-radius:8px;overflow:hidden}.sb-nav[data-astro-cid-grh2sh2b] li[data-astro-cid-grh2sh2b] a[data-astro-cid-grh2sh2b]{display:block;padding:10px 14px;font-size:13.5px;font-weight:500;color:#4b5563;border-bottom:1px solid #EDF0F5;transition:background .12s,color .12s}.sb-nav[data-astro-cid-grh2sh2b] li[data-astro-cid-grh2sh2b]:last-child a[data-astro-cid-grh2sh2b]{border-bottom:none}.sb-nav[data-astro-cid-grh2sh2b] li[data-astro-cid-grh2sh2b] a[data-astro-cid-grh2sh2b]:hover{background:#edf0f5;color:#3dda85}.sb-nav[data-astro-cid-grh2sh2b] li[data-astro-cid-grh2sh2b] a[data-astro-cid-grh2sh2b].active{background:#eafef0;color:#3dda85;font-weight:650}@media(max-width:900px){.page-grid[data-astro-cid-grh2sh2b]{grid-template-columns:1fr}.sidebar[data-astro-cid-grh2sh2b]{display:none}.info-grid[data-astro-cid-grh2sh2b],.formula-grid[data-astro-cid-grh2sh2b]{grid-template-columns:1fr}.result-stats[data-astro-cid-grh2sh2b]{grid-template-columns:repeat(2,1fr)}.wrap[data-astro-cid-grh2sh2b]{padding:0 20px}}