/*! tailwindcss v4.1.18 | MIT License | https://tailwindcss.com */.calc-hero[data-astro-cid-f6rxhc7p]{background:linear-gradient(135deg,#1a1a1a,#2d2d2d);padding:80px 24px 60px}@media(min-width:1024px){.calc-hero[data-astro-cid-f6rxhc7p]{padding:100px 48px 80px}}.calc-hero__content[data-astro-cid-f6rxhc7p]{max-width:900px;margin:0 auto}.calc-hero__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#fff;margin:0 0 16px;font-size:32px;font-weight:700;line-height:1.2}@media(min-width:1024px){.calc-hero__title[data-astro-cid-f6rxhc7p]{font-size:42px}}.calc-hero__desc[data-astro-cid-f6rxhc7p]{color:#bbb;margin:0;font-size:17px;line-height:1.7}.calc-container[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr;gap:32px;max-width:1200px;margin:0 auto;display:grid}@media(min-width:1024px){.calc-container[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr 1fr;gap:48px}}.calc-card[data-astro-cid-f6rxhc7p]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:32px}.calc-card__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;align-items:center;gap:12px;margin:0 0 24px;font-size:22px;font-weight:700;display:flex}.calc-card__icon[data-astro-cid-f6rxhc7p]{color:#f2be00;width:28px;height:28px}.calc-form__grid[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr;gap:20px;margin-bottom:24px;display:grid}@media(min-width:640px){.calc-form__grid[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr 1fr}}.calc-input-group[data-astro-cid-f6rxhc7p]{flex-direction:column;display:flex}.calc-label[data-astro-cid-f6rxhc7p]{color:#374151;margin-bottom:8px;font-size:14px;font-weight:600}.calc-input[data-astro-cid-f6rxhc7p],.calc-select[data-astro-cid-f6rxhc7p]{background:#fff;border:1px solid #d1d5db;border-radius:8px;padding:12px 16px;font-size:16px;transition:border-color .2s,box-shadow .2s}.calc-input[data-astro-cid-f6rxhc7p]:focus,.calc-select[data-astro-cid-f6rxhc7p]:focus{border-color:#f2be00;outline:none;box-shadow:0 0 0 3px #f2be001a}.calc-input[data-astro-cid-f6rxhc7p]::placeholder{color:#9ca3af}.calc-buttons[data-astro-cid-f6rxhc7p]{gap:12px;margin-bottom:24px;display:flex}.calc-btn[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;cursor:pointer;border:none;border-radius:8px;flex:1;padding:14px 24px;font-size:15px;font-weight:600;transition:all .2s}.calc-btn--primary[data-astro-cid-f6rxhc7p]{color:#1a1a1a;background:#f2be00}.calc-btn--primary[data-astro-cid-f6rxhc7p]:hover{background:#e0b000}.calc-btn--secondary[data-astro-cid-f6rxhc7p]{color:#374151;background:#e5e7eb}.calc-btn--secondary[data-astro-cid-f6rxhc7p]:hover{background:#d1d5db}.calc-results[data-astro-cid-f6rxhc7p]{background:#1a1a1a;border-radius:12px;padding:24px}.calc-result-item[data-astro-cid-f6rxhc7p]{border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding:12px 0;display:flex}.calc-result-item[data-astro-cid-f6rxhc7p]:last-child{border-bottom:none}.calc-result-label[data-astro-cid-f6rxhc7p]{color:#999;font-size:15px}.calc-result-value[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#f2be00;font-size:20px;font-weight:700}.calc-diagram[data-astro-cid-f6rxhc7p]{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:32px}.calc-diagram__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;text-align:center;margin:0 0 24px;font-size:18px;font-weight:700}.calc-diagram__visual[data-astro-cid-f6rxhc7p]{background:#f8fafc;border-radius:12px;padding:24px}.diagram-svg[data-astro-cid-f6rxhc7p]{width:100%;height:auto}.diagram-label[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;fill:#374151;font-size:14px;font-weight:600}.diagram-label-load[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;fill:#e53e3e;font-size:16px;font-weight:700}.diagram-label-dim[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;fill:#3182ce;font-size:12px;font-weight:600}.section-title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;text-align:center;margin:0 0 16px;font-size:28px;font-weight:700}.section-desc[data-astro-cid-f6rxhc7p]{color:#555;text-align:center;max-width:700px;margin:0 auto 32px;font-size:17px;line-height:1.7}.formula-section[data-astro-cid-f6rxhc7p]{max-width:900px;margin:0 auto}.formula-cards[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr;gap:20px;margin-bottom:32px;display:grid}@media(min-width:640px){.formula-cards[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr 1fr}}.formula-card[data-astro-cid-f6rxhc7p]{text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px}.formula-card__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#666;margin:0 0 12px;font-size:16px;font-weight:600}.formula-card__equation[data-astro-cid-f6rxhc7p]{color:#1a1a1a;background:#f8fafc;border-radius:8px;padding:16px;font-family:Courier New,monospace;font-size:18px;font-weight:700}.formula-legend[data-astro-cid-f6rxhc7p]{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px}.formula-legend__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;margin:0 0 16px;font-size:16px;font-weight:600}.formula-legend__list[data-astro-cid-f6rxhc7p]{margin:0;padding:0;list-style:none}.formula-legend__list[data-astro-cid-f6rxhc7p] li[data-astro-cid-f6rxhc7p]{color:#555;border-bottom:1px solid #f0f0f0;padding:8px 0;font-size:15px}.formula-legend__list[data-astro-cid-f6rxhc7p] li[data-astro-cid-f6rxhc7p]:last-child{border-bottom:none}.formula-legend__list[data-astro-cid-f6rxhc7p] strong[data-astro-cid-f6rxhc7p]{color:#1a1a1a}.example-section[data-astro-cid-f6rxhc7p]{max-width:900px;margin:0 auto}.example-grid[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr;gap:24px;margin-bottom:24px;display:grid}@media(min-width:768px){.example-grid[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr 1.5fr}}.example-data[data-astro-cid-f6rxhc7p],.example-calc[data-astro-cid-f6rxhc7p]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:24px}.example-data__title[data-astro-cid-f6rxhc7p],.example-calc__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;margin:0 0 16px;font-size:16px;font-weight:600}.example-data__list[data-astro-cid-f6rxhc7p]{margin:0;padding:0;list-style:none}.example-data__list[data-astro-cid-f6rxhc7p] li[data-astro-cid-f6rxhc7p]{border-bottom:1px solid #e2e8f0;justify-content:space-between;padding:10px 0;font-size:15px;display:flex}.example-data__list[data-astro-cid-f6rxhc7p] li[data-astro-cid-f6rxhc7p]:last-child{border-bottom:none}.example-data__list[data-astro-cid-f6rxhc7p] .label[data-astro-cid-f6rxhc7p]{color:#666}.example-data__list[data-astro-cid-f6rxhc7p] .value[data-astro-cid-f6rxhc7p]{color:#1a1a1a;font-weight:600}.calc-step[data-astro-cid-f6rxhc7p]{margin-bottom:16px}.calc-step[data-astro-cid-f6rxhc7p]:last-child{margin-bottom:0}.calc-step__label[data-astro-cid-f6rxhc7p]{color:#666;margin-bottom:8px;font-size:14px;font-weight:600;display:block}.calc-step__formula[data-astro-cid-f6rxhc7p]{color:#1a1a1a;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:12px 16px;font-family:Courier New,monospace;font-size:15px}.calc-step__formula[data-astro-cid-f6rxhc7p] strong[data-astro-cid-f6rxhc7p]{color:#f2be00;background:#1a1a1a;border-radius:4px;padding:2px 8px}.example-note[data-astro-cid-f6rxhc7p]{background:#fffbeb;border:1px solid #fcd34d;border-radius:12px;padding:20px}.example-note[data-astro-cid-f6rxhc7p] p[data-astro-cid-f6rxhc7p]{color:#92400e;margin:0;font-size:15px;line-height:1.6}.related-section[data-astro-cid-f6rxhc7p]{max-width:1000px;margin:0 auto}.related-tools[data-astro-cid-f6rxhc7p]{grid-template-columns:1fr;gap:20px;display:grid}@media(min-width:768px){.related-tools[data-astro-cid-f6rxhc7p]{grid-template-columns:repeat(3,1fr)}}.related-tool-card[data-astro-cid-f6rxhc7p]{background:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;padding:24px;text-decoration:none;transition:all .2s;display:flex}.related-tool-card[data-astro-cid-f6rxhc7p]:hover{border-color:#f2be00;box-shadow:0 4px 12px #00000014}.related-tool-card__icon[data-astro-cid-f6rxhc7p]{color:#f2be00;width:40px;height:40px;margin-bottom:16px}.related-tool-card__title[data-astro-cid-f6rxhc7p]{font-family:"Poppins",var(--font-body),system-ui,sans-serif;color:#1a1a1a;margin-bottom:8px;font-size:16px;font-weight:600}.related-tool-card__desc[data-astro-cid-f6rxhc7p]{color:#666;font-size:14px;line-height:1.5}