:root{--ink:#17211c;--muted:#657069;--paper:#f7f7f1;--card:#fff;--line:#dfe4dc;--green:#1e6b4b;--lime:#dffd9f;--orange:#ff835c;--shadow:0 18px 50px rgba(23,33,28,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.wrap{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,247,241,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.3rem;font-weight:850;letter-spacing:-.04em}.brand span{color:var(--green)}.nav-links{display:flex;gap:24px;color:var(--muted);font-weight:650;font-size:.94rem}.hero{padding:76px 0 48px}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--lime);font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.hero h1,.page-hero h1{max-width:850px;font-size:clamp(3rem,7vw,6.4rem);letter-spacing:-.075em;line-height:.92;margin:22px 0}.hero p,.page-hero p{max-width:680px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.3rem)}.search{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;display:flex;box-shadow:var(--shadow);max-width:720px}.search input{width:100%;border:0;outline:0;padding:14px;background:transparent}.search button,.primary{border:0;background:var(--ink);color:white;padding:14px 22px;border-radius:12px;font-weight:800}.section{padding:56px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.section h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.055em;line-height:1;margin:0}.section-head p{color:var(--muted);max-width:460px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card,.category-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;min-height:190px;display:flex;flex-direction:column;transition:.2s}.tool-card:hover,.category-card:hover{transform:translateY(-3px);border-color:#aeb8ae;box-shadow:var(--shadow)}.tool-card[hidden]{display:none}.no-results{display:none;grid-column:1/-1;padding:28px;border:1px dashed #cbd2ca;border-radius:18px;color:var(--muted);text-align:center}.no-results.visible{display:block}.icon{width:48px;height:48px;border-radius:14px;background:var(--lime);display:grid;place-items:center;font-weight:900;font-size:1.15rem;margin-bottom:28px}.tool-card h3,.category-card h3{font-size:1.2rem;letter-spacing:-.025em;margin:0 0 8px}.tool-card p,.category-card p{color:var(--muted);margin:0}.arrow{margin-top:auto;padding-top:20px;color:var(--green);font-weight:800}.page-hero{padding:58px 0 28px}.page-hero h1{font-size:clamp(2.6rem,6vw,5rem);max-width:930px}.breadcrumbs{font-size:.9rem;color:var(--muted)}.calc-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:20px;align-items:start}.calculator{background:white;border:1px solid var(--line);border-radius:26px;padding:clamp(20px,4vw,38px);box-shadow:var(--shadow)}.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:750;font-size:.92rem}.field input,.field select{width:100%;border:1px solid #ccd3cc;border-radius:12px;padding:14px 15px;background:#fff;outline:0}.field input:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(30,107,75,.12)}.result{position:sticky;top:92px;background:var(--ink);color:#fff;border-radius:26px;padding:28px}.result small{color:#b7c0ba}.result-value{font-size:clamp(2.3rem,5vw,4rem);font-weight:900;letter-spacing:-.06em;line-height:1;margin:14px 0}.result-detail{color:#d9dedb}.content{max-width:780px;padding:64px 0}.content h2{font-size:2rem;letter-spacing:-.04em;margin-top:48px}.content h3{margin-top:30px}.content p,.content li{color:#4e5b53}.formula{padding:20px;border-left:4px solid var(--green);background:#eef2e9;border-radius:0 14px 14px 0;font-weight:700}.related{border-top:1px solid var(--line)}footer{margin-top:60px;background:var(--ink);color:white;padding:50px 0}.footer-grid{display:flex;justify-content:space-between;gap:40px}.footer-grid p{color:#b7c0ba;max-width:470px}.footer-links{display:flex;gap:24px;color:#d9dedb}.ad-slot{margin:26px 0;min-height:90px;border:1px dashed #cbd2ca;border-radius:14px;display:grid;place-items:center;color:#929b94;font-size:.8rem}
@media(max-width:760px){.nav-links{display:none}.hero{padding-top:48px}.hero h1{font-size:3.5rem}.grid{grid-template-columns:1fr}.calc-layout{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.field.full{grid-column:auto}.result{position:static}.section-head,.footer-grid{align-items:start;flex-direction:column}.search button{padding-inline:16px}.tool-card{min-height:165px}.page-hero{padding-top:38px}}

.cookie-banner{position:fixed;left:50%;bottom:18px;z-index:100;width:min(760px,calc(100% - 24px));transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(23,33,28,.2)}
.cookie-banner[hidden]{display:none}.cookie-banner strong{display:block;margin-bottom:4px}.cookie-banner p{margin:0;color:var(--muted);font-size:.9rem}.cookie-actions{display:flex;gap:8px;flex-shrink:0}.cookie-actions button{border-radius:10px;padding:10px 14px;font-weight:800}.cookie-primary{border:1px solid var(--ink);background:var(--ink);color:#fff}.cookie-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
@media(max-width:620px){.cookie-banner{align-items:stretch;flex-direction:column}.cookie-actions{display:grid;grid-template-columns:1fr 1fr}.cookie-actions button{width:100%}}