:root{font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#14253b;background:#f3f6fb}*{box-sizing:border-box}body{margin:0}a{color:#1463a5}header{background:#102d4c;color:white;padding:18px max(20px,calc((100vw - 1080px)/2));display:flex;justify-content:space-between;align-items:center;gap:12px}header a{color:white;text-decoration:none}.brand{font-weight:800;font-size:22px}.brand span{font-weight:400;color:#acd5ff}nav{display:flex;align-items:center;gap:18px}nav form{margin:0}.linkbtn{background:none;border:0;color:white;cursor:pointer;font:inherit}main{max-width:1080px;margin:40px auto;padding:0 20px;min-height:65vh}h1{font-size:clamp(30px,4vw,46px);line-height:1.15}h2{font-size:24px}.eyebrow{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#1769aa}.hero{padding:50px 40px;background:linear-gradient(115deg,#e7f3ff,#fff);border-radius:20px;margin-bottom:35px}.hero p{max-width:650px;line-height:1.7}.button{display:inline-block;border:0;background:#1463a5;color:white;padding:13px 20px;border-radius:9px;text-decoration:none;font:inherit;font-weight:650;cursor:pointer;margin-top:12px}.button:hover{background:#0d497d}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.cards article,.panel{background:white;border:1px solid #dce5ee;border-radius:14px;padding:24px}.cards article h3{margin:12px 0}.cards article p{line-height:1.55}.muted{opacity:.65}.narrow{max-width:470px;margin:40px auto}label:not(.choice){display:block;margin:18px 0 6px;font-weight:600}input:not([type=radio]):not([type=hidden]){display:block;width:100%;padding:12px;border:1px solid #9eacba;border-radius:8px;font:inherit}.panel{margin:18px 0;line-height:1.7}.practice{border-left:5px solid #1463a5}.lead{font-size:18px}.alert{background:#fff0e8;padding:14px;border-radius:8px}.score{font-weight:700;color:#14633e}.choice{display:block;padding:8px 0;cursor:pointer}fieldset{border:0;border-bottom:1px solid #e3eaf1;padding:18px 0}legend{font-weight:700}.answer{color:#14633e}footer{background:#102d4c;color:#e0e8f0;text-align:center;padding:28px;font-size:13px}@media(max-width:600px){header{padding:15px;flex-wrap:wrap}.hero{padding:30px 22px}main{margin:22px auto}}
.module-block{margin:36px 0 44px}.module-block>h2{border-bottom:2px solid #dce5ee;padding-bottom:12px}.module-block .cards article{display:flex;flex-direction:column}.module-block .cards article>a{margin-top:auto;padding-top:12px}