@layer reset,base,components;@layer reset{*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}}@layer base{:root{--ink:#17201d;--muted:#66706c;--paper:#f5f4ef;--surface:#fff;--line:#dcded7;--brand:#176b50;--brand2:#cdf36c;--shadow:0 18px 60px #183d2b14;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--paper)}body{min-height:100vh;line-height:1.55}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.section{padding:72px 0}h1{font-size:clamp(2.6rem,7vw,6.3rem);line-height:.92;letter-spacing:-.065em;max-width:1000px}h2{font-size:clamp(1.8rem,4vw,3.2rem);line-height:1;letter-spacing:-.04em;margin-bottom:28px}h3{font-size:1.1rem;line-height:1.2}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.78rem;color:var(--brand)}.muted{color:var(--muted)}.prose{max-width:760px}.prose h2{font-size:2rem;margin:52px 0 16px}.prose p{margin:12px 0;color:#48514d}.formula{font-family:ui-monospace,monospace;background:#e9f5ef;border:1px solid #c8ddd2;padding:18px;border-radius:12px;color:#174c3b!important}.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:10px}}@layer components{.topbar{background:#14221d;color:#fff;text-align:center;padding:8px;font-size:.8rem}.header{position:sticky;top:0;z-index:20;background:#f5f4efee;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;gap:22px}.logo{font-size:1.35rem;font-weight:900;letter-spacing:-.05em}.logo b{display:inline-grid;place-items:center;background:var(--brand2);color:#18231d;width:32px;height:32px;border-radius:9px;margin-right:7px}.links{display:flex;gap:18px;margin-left:auto;font-weight:650}.lang{border:1px solid var(--line);background:var(--surface);padding:8px 11px;border-radius:10px}.hero{padding:95px 0 75px;background:radial-gradient(circle at 80% 15%,#cdf36c66,transparent 24%),linear-gradient(135deg,#eef7ef,#f5f4ef 65%);border-bottom:1px solid var(--line)}.hero .sub{font-size:clamp(1.05rem,2vw,1.35rem);max-width:720px;margin:28px 0;color:#4d5954}.accent{color:var(--brand)}.search{display:flex;max-width:680px;background:#fff;border:1px solid #bec8c2;border-radius:16px;padding:7px;box-shadow:var(--shadow)}.search input{flex:1;min-width:0;border:0;outline:0;padding:12px;background:transparent}.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:800;cursor:pointer}.primary{background:var(--ink);color:#fff}.statbar{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);background:#fff}.stat{text-align:center;padding:20px;border-right:1px solid var(--line)}.stat b{display:block;font-size:1.5rem}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.category{min-height:180px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);position:relative;overflow:hidden;transition:.2s}.category:hover,.tool-card:hover{transform:translateY(-3px);border-color:#9bac9f;box-shadow:var(--shadow)}.category .icon{font-size:2rem}.category .count{position:absolute;right:20px;top:20px;color:var(--muted)}.category h3{font-size:1.5rem;margin-top:42px}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tool-card{display:flex;flex-direction:column;min-height:170px;padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:.2s}.tool-card .arrow{margin-top:auto;color:var(--brand);font-weight:900}.chip{display:inline-flex;align-items:center;border-radius:999px;background:#e7eee9;padding:5px 9px;font-size:.75rem;font-weight:750;width:max-content;margin-bottom:12px}.page{padding:48px 0 90px}.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:34px}.page-head{max-width:860px;margin-bottom:36px}.page-head h1{font-size:clamp(2.5rem,6vw,5rem);margin:12px 0 20px}.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid #bdc7c1;border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);max-width:960px}.inputs{padding:28px}.field{display:block;margin-bottom:17px;font-weight:700}.field span{display:block;margin-bottom:7px}.field input{width:100%;padding:13px;border:1px solid #cbd0cc;border-radius:10px;background:#fafbf9}.result{display:grid;place-content:center;padding:34px;background:#15241f;color:#fff;text-align:center}.result output{font-size:clamp(2rem,6vw,4.5rem);font-weight:900;letter-spacing:-.05em;color:var(--brand2);word-break:break-word}.privacy{font-size:.78rem;color:#aab7b1;margin-top:12px}.group{margin-top:54px}.group h2{font-size:1.7rem}.ad{display:grid;place-content:center;min-height:110px;border:1px dashed #bcc3be;color:#89918d;border-radius:12px;margin:38px 0;font-size:.75rem}.footer{background:#14221d;color:#dbe4df;padding:60px 0}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer a{display:block;margin:8px 0;color:#b8c6bf}.legal-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.cookie{position:fixed;left:18px;bottom:18px;z-index:30;max-width:390px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.cookie p{font-size:.86rem;margin-bottom:12px}.cookie[hidden]{display:none}@media(max-width:820px){.links{display:none}.category-grid,.tool-grid{grid-template-columns:1fr 1fr}.calc,.statbar{grid-template-columns:1fr}.stat{border-bottom:1px solid var(--line)}.footgrid{grid-template-columns:1fr}}@media(max-width:520px){.category-grid,.tool-grid{grid-template-columns:1fr}.search{display:block}.search .btn{width:100%}.section{padding:52px 0}.nav{height:62px}.hero{padding:70px 0 55px}}}