.wrap[data-astro-cid-cfinu74h]{max-width:1100px;margin:0 auto;padding:0 40px}.page-grid[data-astro-cid-cfinu74h]{display:grid;grid-template-columns:1fr 280px;gap:40px;padding-bottom:72px;align-items:start}.hero-band[data-astro-cid-cfinu74h]{background:#f8f9fb;border-bottom:1px solid #E4E7EE;padding:40px 40px 32px;position:relative;overflow:hidden}.band-inner[data-astro-cid-cfinu74h]{max-width:820px;margin:0 auto;position:relative;z-index:1}.tool-h1[data-astro-cid-cfinu74h]{font-size:32px;font-weight:900;color:#0d1117;letter-spacing:-.04em;line-height:1;margin:0 0 10px}.tool-h1[data-astro-cid-cfinu74h] em[data-astro-cid-cfinu74h]{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-cfinu74h]{font-size:15px;color:#4b5563;margin:0}.calc-card[data-astro-cid-cfinu74h]{background:#fff;border:1px solid #E4E7EE;border-radius:14px;padding:28px 32px;margin-bottom:28px}.size-row[data-astro-cid-cfinu74h]{display:flex;align-items:center;gap:16px;margin-bottom:24px}.seg-btns[data-astro-cid-cfinu74h]{display:flex;background:#edf0f5;border-radius:8px;padding:3px;gap:3px}.seg[data-astro-cid-cfinu74h]{padding:7px 20px;font-size:13px;font-weight:700;border:none;background:transparent;border-radius:6px;cursor:pointer;color:#4b5563;transition:all .15s}.seg[data-astro-cid-cfinu74h].active{background:#3dda85;color:#fff}.matrices-row[data-astro-cid-cfinu74h]{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:20px}.mat-label[data-astro-cid-cfinu74h]{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#9ca3af;margin-bottom:10px}.mat-grid[data-astro-cid-cfinu74h]{display:grid;gap:6px}.mat-grid[data-astro-cid-cfinu74h] input[data-astro-cid-cfinu74h]{width:100%;padding:10px 8px;font-size:17px;font-weight:700;color:#0d1117;border:2px solid #E4E7EE;border-radius:8px;background:#f8f9fb;text-align:center;box-sizing:border-box;-moz-appearance:textfield;appearance:textfield;transition:border-color .15s}.mat-grid[data-astro-cid-cfinu74h] input[data-astro-cid-cfinu74h]::-webkit-inner-spin-button,.mat-grid[data-astro-cid-cfinu74h] input[data-astro-cid-cfinu74h]::-webkit-outer-spin-button{-webkit-appearance:none}.mat-grid[data-astro-cid-cfinu74h] input[data-astro-cid-cfinu74h]:focus{outline:none;border-color:#3dda85;box-shadow:0 0 0 3px #3dda8526;background:#fff}.ops-row[data-astro-cid-cfinu74h]{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.op-btn[data-astro-cid-cfinu74h]{padding:10px 18px;font-size:13px;font-weight:700;border:2px solid #3DDA85;border-radius:8px;background:#3dda85;color:#fff;cursor:pointer;transition:all .12s}.op-btn[data-astro-cid-cfinu74h]:hover{background:#3a6048;border-color:#3a6048}.op-btn[data-astro-cid-cfinu74h].btn-reset{background:transparent;border-color:#e4e7ee;color:#9ca3af}.op-btn[data-astro-cid-cfinu74h].btn-reset:hover{border-color:#9ca3af;color:#4b5563}.lbl[data-astro-cid-cfinu74h]{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#9ca3af}.result[data-astro-cid-cfinu74h]{background:#2d4a3e;border-radius:14px;overflow:hidden;background-image:radial-gradient(ellipse at 100% 0%,rgba(61,218,133,.15) 0%,transparent 60%)}.result-top[data-astro-cid-cfinu74h]{padding:24px 28px 12px}.res-lbl[data-astro-cid-cfinu74h]{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#ffffff4d;margin-bottom:6px}.res-val[data-astro-cid-cfinu74h]{font-size:48px;font-weight:900;color:#fff;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}.res-matrix-wrap[data-astro-cid-cfinu74h]{padding:0 28px 24px}.res-mat-tbl[data-astro-cid-cfinu74h]{display:grid;gap:6px}.res-mat-cell[data-astro-cid-cfinu74h]{background:#ffffff1a;border-radius:6px;padding:10px 14px;font-size:18px;font-weight:700;color:#3dda85;text-align:center;font-variant-numeric:tabular-nums}.empty-state[data-astro-cid-cfinu74h]{text-align:center;padding:28px;font-size:13.5px;color:#9ca3af;border:1.5px dashed #E4E7EE;border-radius:12px}.content-block[data-astro-cid-cfinu74h]{margin-bottom:36px;padding-top:36px;border-top:1px solid #E4E7EE}.content-block[data-astro-cid-cfinu74h] h2[data-astro-cid-cfinu74h]{font-size:18px;font-weight:700;color:#0d1117;letter-spacing:-.02em;margin:0 0 6px}.content-block[data-astro-cid-cfinu74h]>p[data-astro-cid-cfinu74h]{font-size:14px;color:#4b5563;line-height:1.7;margin:0 0 16px}.formula-grid[data-astro-cid-cfinu74h]{display:grid;grid-template-columns:1fr 1fr;gap:14px}.formula-card[data-astro-cid-cfinu74h]{border:1px solid #E4E7EE;border-radius:10px;padding:18px 20px;background:#f8f9fb}.formula-label[data-astro-cid-cfinu74h]{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#9ca3af;margin-bottom:10px}.formula-line[data-astro-cid-cfinu74h]{font-size:14px;font-weight:600;color:#0d1117;font-family:SF Mono,Fira Code,monospace;margin-bottom:6px}.formula-eg[data-astro-cid-cfinu74h]{font-size:12.5px;color:#4b5563;margin-top:10px;line-height:1.5}.faq[data-astro-cid-cfinu74h]{border:1px solid #E4E7EE;border-radius:10px;overflow:hidden}.faq-item[data-astro-cid-cfinu74h]{border-bottom:1px solid #EDF0F5}.faq-item[data-astro-cid-cfinu74h]:last-child{border-bottom:none}.faq-item[data-astro-cid-cfinu74h] summary[data-astro-cid-cfinu74h]{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-cfinu74h] summary[data-astro-cid-cfinu74h]::-webkit-details-marker{display:none}.faq-item[data-astro-cid-cfinu74h] summary[data-astro-cid-cfinu74h]:after{content:"+";font-size:18px;color:#9ca3af;font-weight:400;flex-shrink:0}.faq-item[data-astro-cid-cfinu74h][open] summary[data-astro-cid-cfinu74h]{background:#f8f9fb}.faq-item[data-astro-cid-cfinu74h][open] summary[data-astro-cid-cfinu74h]:after{content:"−"}.faq-item[data-astro-cid-cfinu74h] p[data-astro-cid-cfinu74h]{padding:0 20px 16px;font-size:13.5px;color:#4b5563;line-height:1.7;margin:0}.sidebar-sticky[data-astro-cid-cfinu74h]{position:sticky;top:80px;display:flex;flex-direction:column;gap:22px}.sb-nav[data-astro-cid-cfinu74h] h3[data-astro-cid-cfinu74h]{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#9ca3af;margin:0 0 9px}.sb-nav[data-astro-cid-cfinu74h] ul[data-astro-cid-cfinu74h]{list-style:none;padding:0;margin:0;border:1px solid #E4E7EE;border-radius:8px;overflow:hidden}.sb-nav[data-astro-cid-cfinu74h] li[data-astro-cid-cfinu74h] a[data-astro-cid-cfinu74h]{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-cfinu74h] li[data-astro-cid-cfinu74h]:last-child a[data-astro-cid-cfinu74h]{border-bottom:none}.sb-nav[data-astro-cid-cfinu74h] li[data-astro-cid-cfinu74h] a[data-astro-cid-cfinu74h]:hover{background:#edf0f5;color:#3dda85}.sb-nav[data-astro-cid-cfinu74h] li[data-astro-cid-cfinu74h] a[data-astro-cid-cfinu74h].active{background:#eafef0;color:#3dda85;font-weight:650}@media(max-width:900px){.page-grid[data-astro-cid-cfinu74h]{grid-template-columns:1fr}.sidebar[data-astro-cid-cfinu74h]{display:none}.matrices-row[data-astro-cid-cfinu74h],.formula-grid[data-astro-cid-cfinu74h]{grid-template-columns:1fr}.wrap[data-astro-cid-cfinu74h]{padding:0 20px}.hero-band[data-astro-cid-cfinu74h]{background:#f8f9fb;border-bottom:1px solid #E4E7EE;padding:40px 40px 32px;position:relative;overflow:hidden}.ops-row[data-astro-cid-cfinu74h]{gap:8px}}