:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#16201b;background:#f6f8f5}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#edf4ef,#f8faf6 360px),#f8faf6}a{color:inherit}h1,h2,p{margin-top:0}h1{margin-bottom:16px;color:#102118;font-size:clamp(2.1rem,6vw,4.1rem);line-height:1.02;letter-spacing:0}.site-header,.site-footer{display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto;padding:20px;color:#56665d}.site-header nav{display:flex;gap:18px;font-weight:700}.site-header nav a,.site-logo{text-decoration:none}.site-logo{color:#17251d;font-size:1.1rem;font-weight:800}.site-footer{border-top:1px solid #dfe7e1}.footer-data-actions{display:flex;align-items:center;gap:12px}.footer-data-actions 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a{color:#244e37;text-decoration:none}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:18px}.link-card{display:grid;gap:10px;min-height:150px;border:1px solid #d8e2da;border-radius:8px;background:#fff;padding:20px;text-decoration:none;box-shadow:0 18px 48px #1b2d2214}.link-card strong{color:#13261a;font-size:1.2rem;line-height:1.25}.link-card span{color:#405149;line-height:1.6}.calculator-shell{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:24px;align-items:start;margin:20px 0 44px}.calculator-form,.calculator-results{border:1px solid #d8e2da;border-radius:8px;background:#fff;box-shadow:0 18px 48px #1b2d2214}.calculator-form{display:grid;gap:18px;padding:22px}.calculator-field{display:grid;gap:8px}label{color:#26372e;font-weight:750}label span{color:#728178;font-weight:600}.input-addon{display:flex;align-items:center;overflow:hidden;border:1px solid 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strong{color:inherit;font-weight:700}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.calculator-result-card{display:grid;gap:8px;min-height:108px;border:1px solid #e1e8e2;border-radius:8px;background:#f8fbf8;padding:16px}.calculator-result-card span{color:#5b6b62;font-size:.86rem;line-height:1.3;text-wrap:balance}.calculator-result-card strong{color:#13261a;font-size:1.45rem;line-height:1.15}.calculator-result-card--highlight{grid-column:1 / -1;justify-items:center;border-color:#88b99a;background:#eaf6ee;text-align:center;box-shadow:inset 0 0 0 1px #2f7d4a2e}.calculator-result-card--highlight span{color:#285a3c;font-size:.9rem;font-weight:800}.calculator-result-card--highlight strong{color:#143d25;font-size:clamp(2rem,5vw,3rem)}.seo-content,.faq-section,.related-calculators{max-width:820px}.seo-content h2,.faq-section h2,.related-calculators h2{margin:34px 0 12px;color:#14241a;font-size:1.7rem;line-height:1.2}.seo-content p,.faq-section p,.related-calculators p{color:#405149;font-size:1rem;line-height:1.75}details{border-top:1px solid #d9e2dc;padding:16px 0}details:last-child{border-bottom:1px solid #d9e2dc}summary{color:#17251d;font-weight:800;cursor:pointer}summary+p{margin:12px 0 0}[hidden]{display:none!important}@media(max-width:860px){.calculator-shell{grid-template-columns:1fr}}@media(min-width:980px){.result-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.calculator-result-card{padding:18px}}@media(max-width:560px){.site-header,.site-footer,.page-container,.calculator-page{padding-right:16px;padding-left:16px}.site-header{align-items:flex-start;flex-direction:column;gap:10px}.page-hero,.calculator-hero{padding-top:22px}.calculator-form,.calculator-results{padding:16px}.result-grid{grid-template-columns:1fr}}