:root{font-family:Arial,Helvetica,sans-serif;color:#1d2b40;background:#f1f5f8;font-synthesis:none}*{box-sizing:border-box}body{margin:0}main{max-width:1100px;margin:0 auto;padding:48px 24px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:48px}.brand{font-size:36px;font-weight:800;letter-spacing:4px}.badge{font-size:12px;font-weight:700;color:#31566c;background:#e0edf4;padding:10px 14px;border-radius:20px}h1{font-size:34px;line-height:1.2;max-width:850px}.intro{color:#526477;font-size:17px;line-height:1.6}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}.cards article{background:#fff;padding:26px;border:1px solid #d8e2eb;border-radius:12px}.cards h2{font-size:18px;margin:0}.cards p{font-size:27px;font-weight:700;margin:24px 0}.cards small{color:#526477;line-height:1.5}.good{color:#14633d}.bad{color:#a72d2d}.actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}button{font:inherit;font-weight:700;background:#244c6a;color:#fff;border:0;border-radius:6px;padding:13px 20px;cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible{outline:3px solid #d47d23;outline-offset:3px}.actions span{font-size:13px;color:#526477}.error{background:#ffe8e5;border-left:4px solid #a72d2d;padding:16px;line-height:1.5}.scope{margin-top:36px;background:#fff;padding:24px;border:1px solid #d8e2eb;border-radius:12px}.scope h2{font-size:18px}.scope p{font-size:14px;line-height:1.6;color:#526477}footer{font-size:12px;color:#526477;margin-top:24px}@media(max-width:700px){main{padding:24px 16px}header{align-items:start;flex-direction:column;margin-bottom:28px}h1{font-size:27px}.cards{grid-template-columns:1fr;gap:12px}.cards article{padding:20px}.cards p{margin:16px 0}}