:root{--bg:#f7f5ef;--surface:#fff;--ink:#102019;--muted:#64716a;--line:#dce2dd;--brand:#0f5132;--brand-2:#153e2a;--accent:#d7a84b;--soft:#e9f2ec;--radius:18px;--shadow:0 14px 40px #10201914;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select{font:inherit}.container{width:min(calc(100% - 32px), var(--max));margin-inline:auto}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-size:.78rem;font-weight:800}.badge{background:var(--soft);color:var(--brand);border-radius:999px;align-items:center;gap:8px;padding:7px 11px;font-size:.82rem;font-weight:750;display:inline-flex}.h1{letter-spacing:-.055em;margin:12px 0 20px;font-size:clamp(2.6rem,6vw,5.6rem);line-height:.96}.h2{letter-spacing:-.04em;margin:0 0 14px;font-size:clamp(2rem,3vw,3.25rem);line-height:1.05}.lead{color:var(--muted);max-width:760px;font-size:clamp(1.05rem,1.8vw,1.32rem)}.section{padding:72px 0}.grid{gap:20px;display:grid}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px #10201905}.card:hover{box-shadow:var(--shadow);transition:all .2s;transform:translateY(-2px)}.card h3{margin:8px 0;line-height:1.2}.card p{color:var(--muted);margin:0}.kicker{color:var(--brand);font-size:.88rem;font-weight:800}.btn{border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;min-height:48px;padding:0 18px;font-weight:800;display:inline-flex}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{border-color:var(--line);background:#fff}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.hero{padding:82px 0 60px}.hero-grid{grid-template-columns:1.25fr .75fr;align-items:end;gap:42px;display:grid}.hero-panel{background:var(--brand-2);color:#fff;box-shadow:var(--shadow);border-radius:26px;padding:28px}.hero-panel p{color:#d6e4db}.metric{border-top:1px solid #ffffff24;justify-content:space-between;gap:20px;padding:16px 0;display:flex}.metric strong{font-size:1.15rem}.nav-shell{z-index:50;backdrop-filter:blur(16px);background:#f7f5efeb;border-bottom:1px solid #dce2ddcc;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:22px;min-height:74px;display:flex}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.18rem;font-weight:900;display:flex}.brand-mark{background:linear-gradient(145deg, var(--brand), #23704b);color:#fff;border-radius:10px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.nav-links{color:#314139;align-items:center;gap:18px;font-size:.92rem;font-weight:700;display:flex}.nav-links a:hover{color:var(--brand)}.footer{color:#fff;background:#102019;margin-top:80px}.footer a{color:#d8e5dd}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr);gap:32px;padding:56px 0;display:grid}.footer small,.footer p{color:#9fb0a6}.category-strip{gap:10px;padding-bottom:4px;display:flex;overflow-x:auto}.category-strip a{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-size:.9rem;font-weight:750}.notice{border:1px solid var(--line);border-left:4px solid var(--accent);color:#5a5143;background:#fffaf0;border-radius:12px;padding:16px 18px}.article{max-width:760px;margin:0 auto}.article h1{letter-spacing:-.045em;font-size:clamp(2.2rem,5vw,4.25rem);line-height:1.02}.article h2{margin-top:42px;font-size:1.8rem;line-height:1.15}.article h3{margin-top:28px}.article p,.article li{color:#344239;font-size:1.04rem}.article a{color:var(--brand);text-underline-offset:2px;text-decoration:underline 1px}.tool{max-width:860px;margin:0 auto}.tool-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:28px}.form-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.field label{margin-bottom:6px;font-size:.88rem;font-weight:800;display:block}.field input,.field select{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;min-height:46px;padding:0 12px}.result{background:var(--soft);border-radius:18px;margin-top:22px;padding:22px}.result-big{letter-spacing:-.04em;color:var(--brand);font-size:clamp(2rem,5vw,3.6rem);font-weight:900;line-height:1}.table-wrap{overflow-x:auto}table{border-collapse:collapse;background:#fff;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:14px}th{color:var(--brand);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem}@media (width<=900px){.hero-grid,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.nav-links{display:none}.hero{padding-top:54px}}@media (width<=620px){.container{width:min(calc(100% - 22px), var(--max))}.section{padding:52px 0}.form-grid{grid-template-columns:1fr}.card{padding:20px}}