:root{--brand:#267DF4;--ink:#111827;--muted:#667085;--line:#E4E7EC;--soft:#F3F6FB;--green:#147D4A;--red:#B42318;--shell:min(1120px,calc(100% - 28px))}
*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink);font-family:Arial,sans-serif;line-height:1.55}.shell{width:var(--shell);margin:auto}button,input,select{font:inherit}a{color:inherit}
header{background:#fff;border-bottom:1px solid var(--line)}.head{min-height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.brand img{width:44px;height:44px;border-radius:13px}.brand>span{display:flex;flex-direction:column}.brand small{color:var(--muted);font-size:.75rem}
.main{padding:68px 0 90px}.hero{text-align:center;max-width:850px;margin:0 auto 40px}.hero h1{font-size:clamp(3rem,8vw,6.4rem);line-height:.9;letter-spacing:-.07em;margin:16px 0}.hero p{color:var(--muted);font-size:1.1rem}.eyebrow{color:var(--brand);font-size:.76rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.compatibility{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}.compatibility span{padding:9px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);font-weight:800}.compatibility .good{color:var(--green)}.compatibility .bad{color:var(--red)}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 20px 60px rgba(15,23,42,.08)}.panel-head{display:flex;gap:14px;align-items:flex-start}.panel-head h2{font-size:1.8rem;margin:0}.panel-head p{color:var(--muted);margin:3px 0 20px}.step{width:44px;height:44px;border-radius:13px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900}
.form-grid{display:grid;grid-template-columns:1fr;gap:13px;margin:15px 0}.contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:#F7F9FC;border-radius:14px;padding:14px}.wide{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:850}input,select{width:100%;border:1px solid #D5D9E2;border-radius:11px;padding:11px 12px;background:#fff}.check{display:grid;grid-template-columns:22px 1fr;align-items:center}.check input{width:auto}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:1px solid transparent;border-radius:12px;padding:11px 16px;font-weight:900;cursor:pointer}.button.primary{background:var(--brand);color:#fff}.button.secondary{background:#fff;border-color:var(--line)}.button.full{width:100%}.button:disabled{opacity:.45;cursor:not-allowed}
.status{min-height:25px;margin-top:12px;color:var(--muted);font-weight:800}.records{display:grid;gap:10px;margin-top:12px}.record{border:1px solid var(--line);border-radius:14px;padding:13px}.record div{display:flex;justify-content:space-between}.record small{color:var(--muted)}.record pre{white-space:pre-wrap;word-break:break-word;background:#F5F7FA;border-radius:10px;padding:10px}.record button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px}
.help{margin-top:18px}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.help-grid p{color:var(--muted);margin:4px 0}footer{background:#090B10;color:#fff;padding:30px 0}
@media(max-width:760px){.tool-grid{grid-template-columns:1fr}.help-grid{grid-template-columns:1fr}.contact-fields{grid-template-columns:1fr}.wide{grid-column:auto}.main{padding-top:42px}.panel{padding:20px}}