.deep-dive[data-astro-cid-pnwe4x6i]{padding:1.5rem 0 0}.deep-dive-block[data-astro-cid-pnwe4x6i]{padding:1.25rem 0;border-bottom:1px solid var(--color-border)}.deep-dive-block[data-astro-cid-pnwe4x6i]:last-child{border-bottom:none}.deep-dive-heading[data-astro-cid-pnwe4x6i]{margin:0 0 .65rem;font-family:var(--font-sans);font-size:clamp(1.05rem,2.2vw,1.25rem);font-weight:700;line-height:1.25}.deep-dive-body[data-astro-cid-pnwe4x6i]{margin:0;font-size:.93rem;color:var(--color-text-muted);line-height:1.7;max-width:48rem}.howto[data-astro-cid-gfafaoxz]{padding:1.5rem 0 .5rem}.howto-title[data-astro-cid-gfafaoxz]{margin:0 0 1.25rem;font-family:var(--font-sans);font-size:clamp(1.15rem,2.5vw,1.45rem);font-weight:700;line-height:1.2}.howto-steps[data-astro-cid-gfafaoxz]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:howto}.howto-step[data-astro-cid-gfafaoxz]{display:flex;gap:1rem;align-items:flex-start;padding:1rem 0;border-bottom:1px solid var(--color-border)}.howto-step[data-astro-cid-gfafaoxz]:first-child{padding-top:0}.howto-step[data-astro-cid-gfafaoxz]:last-child{border-bottom:none}.howto-step-num[data-astro-cid-gfafaoxz]{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-nums);font-size:.72rem;font-weight:800;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 10%,transparent);flex-shrink:0;margin-top:.1rem}.howto-step-body[data-astro-cid-gfafaoxz]{min-width:0}.howto-step-name[data-astro-cid-gfafaoxz]{display:block;font-size:.92rem;font-weight:700;color:var(--color-text);margin-bottom:.2rem}.howto-step-text[data-astro-cid-gfafaoxz]{margin:0;font-size:.88rem;color:var(--color-text-muted);line-height:1.6}.meth[data-astro-cid-lbugivcg]{padding:2.5rem 0}.meth-header[data-astro-cid-lbugivcg]{margin-bottom:2rem}.meth-kicker[data-astro-cid-lbugivcg]{font-family:var(--font-nums);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin-bottom:.5rem;display:flex;align-items:center;gap:.5em}.meth-kicker[data-astro-cid-lbugivcg]:before{content:"";width:16px;height:1.5px;background:var(--color-primary)}.meth-title[data-astro-cid-lbugivcg]{margin:0;font-family:var(--font-sans);font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;line-height:1.15;margin-bottom:.6rem}.meth-intro[data-astro-cid-lbugivcg]{margin:0;font-size:.95rem;color:var(--color-text-muted);line-height:1.7;max-width:48rem}.meth-flow[data-astro-cid-lbugivcg]{display:flex;flex-direction:column}.meth-block[data-astro-cid-lbugivcg]{padding:1.5rem 0;border-top:1px solid var(--color-border)}.meth-block[data-astro-cid-lbugivcg]:last-child{border-bottom:1px solid var(--color-border)}.meth-block-label[data-astro-cid-lbugivcg]{font-family:var(--font-nums);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}.meth-dot[data-astro-cid-lbugivcg]{width:7px;height:7px;border-radius:50%;flex-shrink:0}.meth-dot--formula[data-astro-cid-lbugivcg]{background:var(--color-primary)}.meth-dot--example[data-astro-cid-lbugivcg]{background:var(--color-success)}.meth-dot--assumptions[data-astro-cid-lbugivcg]{background:var(--color-blue)}.meth-dot--notes[data-astro-cid-lbugivcg]{background:var(--color-warning)}.meth-dot--sources[data-astro-cid-lbugivcg]{background:var(--color-text-muted)}.meth-formula-box[data-astro-cid-lbugivcg]{background:var(--color-surface-soft);border:1.5px solid var(--color-border);border-radius:8px;padding:1.25rem 1.5rem;overflow-x:auto}.meth-formula-code[data-astro-cid-lbugivcg]{font-family:var(--font-nums);font-size:1.05rem;font-weight:600;color:var(--color-text);line-height:1.5;word-break:break-word;white-space:pre-wrap}.meth-var-grid[data-astro-cid-lbugivcg]{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.3rem 1.5rem;margin-top:1rem}.meth-var-pair[data-astro-cid-lbugivcg]{display:flex;align-items:baseline;gap:.5rem;font-size:.85rem;line-height:1.5}.meth-var-sym[data-astro-cid-lbugivcg]{font-family:var(--font-nums);font-weight:700;color:var(--color-primary);white-space:nowrap}.meth-var-mean[data-astro-cid-lbugivcg]{color:var(--color-text-muted)}.meth-example-box[data-astro-cid-lbugivcg]{position:relative;padding-inline-start:1.25rem}.meth-example-box[data-astro-cid-lbugivcg]:before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;border-radius:2px;background:var(--color-success-soft)}.meth-example-text[data-astro-cid-lbugivcg]{margin:0;font-size:.93rem;color:var(--color-text-muted);line-height:1.7;max-width:46rem}.meth-example-box--additional[data-astro-cid-lbugivcg]{margin-top:.75rem}.meth-check-list[data-astro-cid-lbugivcg]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.meth-check-item[data-astro-cid-lbugivcg]{display:flex;align-items:flex-start;gap:.6rem;font-size:.9rem;color:var(--color-text-muted);line-height:1.6}.meth-check-mark[data-astro-cid-lbugivcg]{width:18px;height:18px;border-radius:5px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;color:#fff;background:var(--color-success);margin-top:.2rem}.meth-block--notes[data-astro-cid-lbugivcg]{background:color-mix(in srgb,var(--color-warning) 4%,transparent);border:1px solid color-mix(in srgb,var(--color-warning) 12%,var(--color-border));border-radius:10px;padding:1.25rem;margin-top:.25rem;border-top:none}.meth-note-list[data-astro-cid-lbugivcg]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4rem}.meth-note-item[data-astro-cid-lbugivcg]{position:relative;padding-inline-start:1rem;font-size:.88rem;color:var(--color-text-muted);line-height:1.6}.meth-note-item[data-astro-cid-lbugivcg]:before{content:"";position:absolute;inset-inline-start:0;top:.55rem;width:4px;height:4px;border-radius:50%;background:var(--color-warning)}.meth-block--sources[data-astro-cid-lbugivcg]{border-top-style:dashed}.meth-source-list[data-astro-cid-lbugivcg]{list-style:none;counter-reset:src;margin:0;padding:0;display:flex;flex-direction:column;gap:.3rem}.meth-source-item[data-astro-cid-lbugivcg]{counter-increment:src;font-size:.8rem;color:var(--color-text-muted);line-height:1.55;display:flex;align-items:baseline;gap:.5rem}.meth-source-item[data-astro-cid-lbugivcg]:before{content:counter(src);font-family:var(--font-nums);font-size:.65rem;font-weight:700;color:var(--color-text-muted);opacity:.5;width:1.2em;flex-shrink:0;text-align:end}.meth-source-item[data-astro-cid-lbugivcg] a[data-astro-cid-lbugivcg]{color:var(--color-primary);word-break:break-all}.meth-source-item[data-astro-cid-lbugivcg] a[data-astro-cid-lbugivcg]:hover{text-decoration:underline}.related-section[data-astro-cid-m3t5ixkf]{padding:2.5rem 0 3rem;border-top:1px solid var(--color-border)}.related-header[data-astro-cid-m3t5ixkf]{margin-bottom:1.5rem}.related-title[data-astro-cid-m3t5ixkf]{margin:0 0 .25rem;font-family:var(--font-sans);font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:700}.related-desc[data-astro-cid-m3t5ixkf]{margin:0;font-size:.88rem;color:var(--color-text-muted)}.related-grid[data-astro-cid-m3t5ixkf]{display:grid;gap:.85rem}@media (min-width:40rem){.related-grid[data-astro-cid-m3t5ixkf]{grid-template-columns:repeat(2,1fr)}}@media (min-width:64rem){.related-grid[data-astro-cid-m3t5ixkf]{grid-template-columns:repeat(3,1fr)}}.calc-page-hero[data-astro-cid-llnd6mez]{padding-top:2rem;padding-bottom:.75rem}.calc-page-title[data-astro-cid-llnd6mez]{margin:0;font-family:var(--font-sans);font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;line-height:1.12;letter-spacing:-.01em}.calc-page-desc[data-astro-cid-llnd6mez]{margin:.4rem 0 0;font-size:1rem;color:var(--color-text-muted);max-width:36rem;line-height:1.6}.calc-page-tool[data-astro-cid-llnd6mez]{padding-top:1rem;padding-bottom:1rem;position:relative;z-index:2}.calc-page-toc[data-astro-cid-llnd6mez]{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;padding:.85rem 1.15rem;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:10px;margin-bottom:.5rem}.calc-page-toc-label[data-astro-cid-llnd6mez]{font-family:var(--font-nums);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-inline-end:.25rem}.calc-page-toc-links[data-astro-cid-llnd6mez]{display:flex;flex-wrap:wrap;gap:.5rem}.calc-page-toc-link[data-astro-cid-llnd6mez]{padding:.35rem .7rem;border-radius:6px;background:var(--color-surface-soft);font-size:.82rem;font-weight:700;color:var(--color-text-muted);transition:all .15s}.calc-page-toc-link[data-astro-cid-llnd6mez]:hover{background:var(--color-text);color:var(--color-bg)}.calc-page-meta[data-astro-cid-llnd6mez]{padding:1.25rem 1.5rem;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:12px;margin:1rem 0}.calc-page-meta-grid[data-astro-cid-llnd6mez]{display:grid;gap:1rem}.calc-page-meta-item[data-astro-cid-llnd6mez]{display:flex;flex-direction:column;gap:.15rem}.calc-page-meta-label[data-astro-cid-llnd6mez]{font-family:var(--font-nums);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted)}.calc-page-meta-value[data-astro-cid-llnd6mez]{font-weight:800;font-size:.92rem}.calc-page-meta-note[data-astro-cid-llnd6mez]{font-size:.82rem;color:var(--color-text-muted)}.calc-page-trust-row[data-astro-cid-llnd6mez]{margin:1rem 0 0;padding-top:.85rem;border-top:1px solid var(--color-border);display:grid;gap:.35rem}.calc-page-trust[data-astro-cid-llnd6mez],.calc-page-privacy[data-astro-cid-llnd6mez]{margin:0;font-size:.82rem;color:var(--color-text-muted);line-height:1.55}.calc-page-privacy[data-astro-cid-llnd6mez]{font-size:.78rem;opacity:.8}.calc-page-embed-row[data-astro-cid-llnd6mez]{margin-top:.85rem;padding-top:.85rem;border-top:1px solid var(--color-border)}.calc-page-embed-btn[data-astro-cid-llnd6mez]{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border:1.5px solid var(--color-border);border-radius:6px;background:var(--color-surface-soft);font-size:.78rem;font-weight:700;color:var(--color-text-muted);cursor:pointer;transition:all .15s}.calc-page-embed-btn[data-astro-cid-llnd6mez]:hover{border-color:var(--color-primary);color:var(--color-primary)}.calc-page-embed-popover[data-astro-cid-llnd6mez]{margin-top:.75rem;display:grid;gap:.5rem;padding:.9rem;border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface-soft)}.calc-page-embed-label[data-astro-cid-llnd6mez]{font-size:.78rem;font-weight:600;color:var(--color-text-muted)}.calc-page-embed-textarea[data-astro-cid-llnd6mez]{width:100%;padding:.65rem .85rem;font-family:var(--font-nums);font-size:.75rem;line-height:1.5;color:var(--color-text);background:var(--color-surface-soft);border:1.5px solid var(--color-border);border-radius:8px;resize:vertical}.calc-page-embed-copy[data-astro-cid-llnd6mez]{justify-self:start;padding:.4rem .85rem;border:0;border-radius:6px;background:var(--color-primary);color:#fff;font-size:.78rem;font-weight:700;cursor:pointer;transition:background-color .15s ease,box-shadow .15s ease,transform .15s ease}.calc-page-embed-copy[data-astro-cid-llnd6mez]:hover{background:var(--color-primary-hover, color-mix(in srgb, var(--color-primary) 88%, black));box-shadow:0 8px 18px #1a1a1a1f}.ad-slot[data-astro-cid-llnd6mez]:empty{display:none}@media (min-width:48rem){.calc-page-meta-grid[data-astro-cid-llnd6mez]{grid-template-columns:repeat(3,minmax(0,1fr))}}