:root{--brand:#c64b08;--soft:#ffeadb}:root{--ink:#172033;--muted:#607086;--brand:#155eef;--soft:#e4edff;--line:#dce3ea;--bg:#f5f7fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.62}a{color:inherit}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{max-width:1120px;height:66px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:24px}.logo{font-size:1.18rem;font-weight:900;letter-spacing:-.04em;text-decoration:none}.logo b{color:var(--brand)}nav{display:flex;gap:20px;margin-left:auto}nav a{text-decoration:none;color:var(--muted);font-size:.92rem;font-weight:750}.menu{display:none;margin-left:auto;border:0;background:none;font-size:1.4rem}.wrap{max-width:1120px;margin:auto;padding:40px 20px 72px}.hero{display:grid;grid-template-columns:.88fr 1.12fr;gap:40px;align-items:center;padding:18px 0 38px}h1,h2,h3{line-height:1.14;letter-spacing:-.035em}h1{font-size:clamp(2.45rem,5.5vw,4.75rem);margin:12px 0 18px}h2{font-size:clamp(1.55rem,3vw,2.3rem)}.lead{font-size:1.16rem;color:var(--muted);max-width:62ch}.pill{display:inline-flex;background:var(--soft);color:var(--brand);border-radius:999px;padding:5px 10px;font-weight:850;font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 38px rgba(23,32,51,.06)}.panel{padding:22px}.tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.tab{border:1px solid var(--line);background:#fff;padding:9px 11px;border-radius:999px;font:inherit;font-size:.88rem;font-weight:800;cursor:pointer}.tab.active{background:var(--brand);border-color:var(--brand);color:#fff}.tool{display:none}.tool.active{display:block}.grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field label{display:block;font-weight:750;font-size:.87rem;margin-bottom:5px}.field input,.field select{width:100%;padding:11px;border:1px solid #c0cad5;border-radius:9px;background:#fff;font:inherit}.result{margin-top:18px;background:var(--soft);border-radius:12px;padding:17px}.result strong{display:block;color:var(--brand);font-size:1.8rem}.result p{margin:.25rem 0}.section{padding:42px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{padding:20px;text-decoration:none}.card p{color:var(--muted)}.check{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.check div{background:#fff;border-left:4px solid var(--brand);padding:18px}.article{max-width:790px}.article h1{font-size:clamp(2.3rem,5vw,4rem)}.article h2{margin-top:42px}.note{background:var(--soft);border-left:4px solid var(--brand);padding:15px 17px;border-radius:0 10px 10px 0}.warn{background:#fff2d6;border-left:4px solid #d99200;padding:15px 17px}.source{background:#edf2f6;padding:14px 16px;border-radius:10px;font-size:.92rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.ad{border:1px dashed #aab5c1;color:#718090;text-align:center;padding:18px;border-radius:10px;margin:26px 0;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}footer{background:#111c2d;color:#dbe3ee}.foot{max-width:1120px;margin:auto;padding:40px 20px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}.foot a{display:block;text-decoration:none;margin:7px 0}.fine{font-size:.84rem;color:#9eacbe}.primary{display:inline-block;background:var(--brand);color:#fff;padding:10px 14px;border-radius:9px;text-decoration:none;font-weight:800}@media(max-width:800px){.hero,.cards,.check{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.menu{display:block}nav{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;padding:18px 20px;flex-direction:column;border-bottom:1px solid var(--line)}nav.open{display:flex}.foot{grid-template-columns:1fr}.wrap{padding-top:26px}}.skip{position:fixed;left:12px;top:-80px;z-index:100;background:#fff;color:#111;padding:10px 14px;border:2px solid var(--brand);border-radius:8px}.skip:focus{top:12px}.tab:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--brand);outline-offset:3px}