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4px;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:clamp(11px,3vw,12.5px);color:var(--text-3);transition:background .18s var(--ease-out),color .18s,box-shadow .18s}.dev-tab[data-astro-cid-ibytrim4] .de[data-astro-cid-ibytrim4]{font-size:18px;line-height:1}.dev-tab[data-astro-cid-ibytrim4] .lbl[data-astro-cid-ibytrim4]{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dev-tab[data-astro-cid-ibytrim4].is-active{background:var(--surface);color:var(--primary-dark);box-shadow:var(--shadow-card)}.dev-tab[data-astro-cid-ibytrim4]:focus-visible{outline:2.5px solid var(--primary);outline-offset:2px}.dev-note[data-astro-cid-ibytrim4]{font-size:13px;color:var(--text-3);line-height:1.5;margin:0 0 22px;max-width:560px}.dev-panel[data-astro-cid-ibytrim4]{min-width:0;max-width:100%}.calc-result[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;background:var(--primary-tint);border-radius:18px;padding:clamp(22px,4vw,32px) clamp(16px,4vw,30px);min-width:0;max-width:100%}.cr-label[data-astro-cid-ibytrim4]{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--primary-dark);font-weight:700}.cr-pct[data-astro-cid-ibytrim4]{margin:0;font-size:13.5px;color:var(--text-3);font-weight:500;min-height:1.2em}.cr-value[data-astro-cid-ibytrim4]{display:flex;align-items:baseline;justify-content:center;gap:8px;font-size:clamp(15px,4vw,19px);color:var(--text-2);font-weight:600;min-width:0;max-width:100%}.cr-value[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-weight:800;font-size:clamp(44px,13vw,66px);line-height:1;letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums}.cr-formula[data-astro-cid-ibytrim4]{margin:0;font-size:14px;font-weight:600;color:var(--text-2);min-height:1.2em}.cr-chips[data-astro-cid-ibytrim4]{display:flex;gap:12px;width:100%;max-width:340px;margin-top:4px;min-width:0}.cr-chip[data-astro-cid-ibytrim4]{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:3px;background:var(--surface);border-radius:12px;padding:12px 10px}[data-theme=dark] .cr-chip[data-astro-cid-ibytrim4]{background:var(--surface-sunken)}.cr-chip[data-astro-cid-ibytrim4] em[data-astro-cid-ibytrim4]{font-style:normal;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--text-label);font-weight:700}.cr-chip[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-weight:700;font-size:clamp(16px,4.4vw,19px);color:var(--text)}.syringe-wrap[data-astro-cid-ibytrim4]{width:100%;max-width:460px;margin:4px auto 2px;min-width:0}.sy-canvas[data-astro-cid-ibytrim4]{display:block;width:100%;aspect-ratio:2.5}.sy-loupe[data-astro-cid-ibytrim4]{display:block;width:62%;aspect-ratio:2.4;margin:10px auto 0}.seg[data-astro-cid-ibytrim4]{display:flex;gap:4px;background:var(--surface-sunken);border-radius:12px;padding:4px}.seg-btn[data-astro-cid-ibytrim4]{flex:1;border:none;background:transparent;border-radius:9px;padding:8px 12px;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--text-3);transition:background .16s var(--ease-out),color .16s,box-shadow .16s}.seg-btn[data-astro-cid-ibytrim4].is-active{background:var(--surface);color:var(--primary-dark);box-shadow:var(--shadow-card)}[data-theme=dark] .seg-btn[data-astro-cid-ibytrim4].is-active{background:var(--chip)}.seg-btn[data-astro-cid-ibytrim4]:focus-visible{outline:2.5px solid var(--primary);outline-offset:2px}.seg--mini[data-astro-cid-ibytrim4]{flex:none;padding:3px;gap:3px}.seg--mini[data-astro-cid-ibytrim4] .seg-btn[data-astro-cid-ibytrim4]{flex:none;padding:4px 12px;font-size:12px}.scale-field[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:8px;margin-top:16px}.calc-grid[data-astro-cid-ibytrim4]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:24px;min-width:0;max-width:100%}.stepper[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:8px;min-width:0;max-width:100%}.st-head[data-astro-cid-ibytrim4]{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:26px}.st-label[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-label)}.st-row[data-astro-cid-ibytrim4]{display:flex;align-items:stretch;gap:6px;border:1.5px solid var(--hairline);border-radius:14px;background:var(--bg);padding:5px;min-width:0;max-width:100%}[data-theme=dark] .st-row[data-astro-cid-ibytrim4]{background:var(--surface-sunken)}.st-row[data-astro-cid-ibytrim4]:focus-within{border-color:var(--primary)}.st-btn[data-astro-cid-ibytrim4]{flex:none;width:44px;border:none;border-radius:10px;background:var(--surface-sunken);color:var(--primary-dark);font-size:22px;font-weight:600;line-height:1;cursor:pointer;transition:background .15s var(--ease-out)}[data-theme=dark] .st-btn[data-astro-cid-ibytrim4]{background:var(--chip)}.st-btn[data-astro-cid-ibytrim4]:hover{background:var(--primary-tint)}.st-row[data-astro-cid-ibytrim4] input[data-astro-cid-ibytrim4]{flex:1;min-width:0;appearance:none;-webkit-appearance:none;border:none;background:none;text-align:end;font:700 clamp(20px,6vw,26px) var(--font-display);color:var(--text);outline:none;font-variant-numeric:tabular-nums;padding:6px 0}.st-row[data-astro-cid-ibytrim4] input[data-astro-cid-ibytrim4]::-webkit-outer-spin-button,.st-row[data-astro-cid-ibytrim4] input[data-astro-cid-ibytrim4]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.st-unit[data-astro-cid-ibytrim4]{align-self:center;flex:none;font-size:14px;font-weight:600;color:var(--text-3);padding-inline-end:6px}.overfill[data-astro-cid-ibytrim4]{display:flex;align-items:flex-start;gap:12px;margin-top:18px;padding:14px 16px;border:1.5px solid var(--hairline);border-radius:14px;cursor:pointer}.overfill[data-astro-cid-ibytrim4] input[data-astro-cid-ibytrim4]{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--primary);cursor:pointer}.of-copy[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:2px;min-width:0}.of-copy[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--text)}.of-copy[data-astro-cid-ibytrim4] span[data-astro-cid-ibytrim4]{font-size:12.5px;color:var(--text-3);line-height:1.5}.calc-warn[data-astro-cid-ibytrim4]{margin-top:18px;background:#f973161a;border:1px solid rgba(249,115,22,.35);border-radius:14px;padding:14px 18px;font-size:14px;color:var(--text);line-height:1.55}.calc-warn[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{color:#c2570c}[data-theme=dark] .calc-warn[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{color:#fb923c}.calc[data-astro-cid-ibytrim4] .fineprint[data-astro-cid-ibytrim4]{margin-top:18px}.dc-cta[data-astro-cid-ibytrim4]{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:24px;padding:18px 22px;background:var(--surface-sunken);border:1px solid var(--hairline-soft);border-radius:16px;opacity:0;transform:translateY(6px);transition:opacity .3s var(--ease-out),transform .3s var(--ease-out);min-width:0;max-width:100%}.dc-cta[data-astro-cid-ibytrim4].is-shown{opacity:1;transform:none}.dc-cta-copy[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:3px;min-width:0}.dc-cta-copy[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-weight:700;font-size:15.5px;color:var(--text)}.dc-cta-copy[data-astro-cid-ibytrim4] span[data-astro-cid-ibytrim4]{font-size:13px;color:var(--text-2);line-height:1.5;max-width:360px}#panel-pen[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:16px}.pen-field[data-astro-cid-ibytrim4],.syr-field[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:9px}.syr-field[data-astro-cid-ibytrim4]{margin-bottom:16px}.chip-row[data-astro-cid-ibytrim4]{display:flex;flex-wrap:wrap;gap:8px}.cat-note[data-astro-cid-ibytrim4]{margin:6px 2px 0;font-size:13px;color:var(--text-3);line-height:1.5}.calc[data-astro-cid-ibytrim4] .chip{border:1.5px solid var(--hairline);background:var(--bg);border-radius:999px;padding:8px 15px;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:13px;color:var(--text-2);transition:background .15s var(--ease-out),border-color .15s,color .15s}[data-theme=dark] .calc[data-astro-cid-ibytrim4] .chip{background:var(--surface-sunken)}.calc[data-astro-cid-ibytrim4] .chip:hover{border-color:var(--primary)}.calc[data-astro-cid-ibytrim4] .chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff}.calc[data-astro-cid-ibytrim4] .chip:focus-visible{outline:2.5px solid var(--primary);outline-offset:2px}.pen-select-card[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:10px;background:var(--surface-sunken);border-radius:16px;padding:16px 18px}.pen-summary[data-astro-cid-ibytrim4]{margin:0;font-family:var(--font-display);font-size:13.5px;font-weight:600;color:var(--text);line-height:1.5}.pen-note[data-astro-cid-ibytrim4],.pen-manual-info[data-astro-cid-ibytrim4]{margin:0;font-size:13px;color:var(--text-3);line-height:1.55}.pen-target[data-astro-cid-ibytrim4]{max-width:320px}.pen-reservoir[data-astro-cid-ibytrim4]{width:100%;max-width:420px;height:42px;border-radius:21px;background:var(--surface);overflow:hidden}[data-theme=dark] .pen-reservoir[data-astro-cid-ibytrim4]{background:var(--bg)}.pen-fill[data-astro-cid-ibytrim4]{height:100%;width:0;border-radius:21px;background:linear-gradient(90deg,var(--primary-dark),var(--primary));transition:width .5s var(--ease-spring)}.warn-pill[data-astro-cid-ibytrim4]{align-self:stretch;background:#f973161f;border:1px solid rgba(249,115,22,.4);border-radius:12px;padding:10px 14px;font-size:12.5px;font-weight:700;line-height:1.45;color:#c2570c;text-align:center}[data-theme=dark] .warn-pill[data-astro-cid-ibytrim4]{color:#fb923c}.pen-kv[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;gap:8px;width:100%;max-width:420px;margin-top:6px}.pen-kv[data-astro-cid-ibytrim4] .kv[data-astro-cid-ibytrim4]{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 14px;background:var(--surface);border-radius:12px}[data-theme=dark] .pen-kv[data-astro-cid-ibytrim4] .kv[data-astro-cid-ibytrim4]{background:var(--surface-sunken)}.pen-kv[data-astro-cid-ibytrim4] .kv[data-astro-cid-ibytrim4] em[data-astro-cid-ibytrim4]{font-style:normal;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--text-label);font-weight:700;flex:none}.pen-kv[data-astro-cid-ibytrim4] .kv[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--text);text-align:right}.pen-table[data-astro-cid-ibytrim4]{background:var(--surface-sunken);border-radius:16px;padding:14px 16px}#panel-pen[data-astro-cid-ibytrim4] .pt-row{display:flex;align-items:center;justify-content:space-between;border-radius:10px;padding:10px 13px;font-size:14px;color:var(--text)}#panel-pen[data-astro-cid-ibytrim4] .pt-head{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-label);padding-bottom:4px}#panel-pen[data-astro-cid-ibytrim4] .pt-row.is-hl{background:var(--primary-tint);font-weight:700;color:var(--primary-dark)}#panel-pen[data-astro-cid-ibytrim4] .pt-row .num{font-weight:700;font-variant-numeric:tabular-nums}.offlabel[data-astro-cid-ibytrim4]{display:flex;gap:10px;align-items:flex-start;background:#f973161a;border:1px solid rgba(249,115,22,.35);border-radius:14px;padding:13px 15px}.offlabel[data-astro-cid-ibytrim4] .ol-icon[data-astro-cid-ibytrim4]{color:var(--warn);font-size:18px;line-height:1.3;flex:none}.offlabel[data-astro-cid-ibytrim4] strong[data-astro-cid-ibytrim4]{display:block;font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--text);margin-bottom:3px}.offlabel[data-astro-cid-ibytrim4] span[data-astro-cid-ibytrim4]{font-size:12.5px;color:var(--text-3);line-height:1.55}.dev-app[data-astro-cid-ibytrim4]{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;background:var(--primary-tint);border-radius:18px;padding:clamp(28px,6vw,44px) clamp(20px,5vw,36px);min-width:0;max-width:100%}.da-icon[data-astro-cid-ibytrim4]{font-size:34px;line-height:1}.dev-app[data-astro-cid-ibytrim4] h3[data-astro-cid-ibytrim4]{font-size:20px;margin:0}.dev-app[data-astro-cid-ibytrim4] p[data-astro-cid-ibytrim4]{font-size:14.5px;color:var(--text-2);line-height:1.6;max-width:440px;margin:0}.method[data-astro-cid-ibytrim4] h2[data-astro-cid-ibytrim4]{font-size:22px;margin-bottom:10px}.method[data-astro-cid-ibytrim4] p[data-astro-cid-ibytrim4]{color:var(--text-2);font-size:15px;line-height:1.65}@media(max-width:560px){.dc-cta[data-astro-cid-ibytrim4]{flex-direction:column;text-align:center}.dc-cta-copy[data-astro-cid-ibytrim4]{text-align:center;align-items:center}}