*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2330;background:#fff}
header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:1rem 5%;border-bottom:1px solid #e5e8ee}
.brand{font-weight:700;color:#1d2330;text-decoration:none}nav a{margin-left:1.2rem;color:#2b5fd9;text-decoration:none}
main{max-width:980px;margin:auto;padding:2rem 5%}h1{font-size:2.2rem;line-height:1.2}.hero{padding:3rem 0}
.btn{display:inline-block;background:#2b5fd9;color:#fff;padding:.7rem 1.3rem;border-radius:6px;text-decoration:none;border:0;font-size:1rem;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}.card{border:1px solid #e5e8ee;border-radius:8px;padding:1.2rem}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid #e5e8ee;padding:.6rem;text-align:left;vertical-align:top}.ph{background:#fff4c2;padding:0 .2rem}
form label{display:block;margin:.8rem 0 .2rem;font-weight:600}input,select,textarea{width:100%;padding:.55rem;border:1px solid #c9ced8;border-radius:5px;font:inherit}
fieldset{border:1px solid #e5e8ee;border-radius:8px;margin:1.2rem 0;padding:1rem}.chk label{font-weight:400;display:flex;gap:.5rem}.chk input{width:auto}
footer{border-top:1px solid #e5e8ee;padding:1.5rem 5%;color:#667;font-size:.9rem}
@media(max-width:600px){nav a{margin:0 1rem 0 0}h1{font-size:1.7rem}}