*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#222;background:#fafafa;line-height:1.65}
a{color:#1a5fb4}header{background:#fff;border-bottom:1px solid #e5e5e5}.wrap{max-width:900px;margin:0 auto;padding:0 20px}
.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:16px 0}.logo{font-weight:700;font-size:1.4rem;color:#111;text-decoration:none}
nav a{margin-left:16px;text-decoration:none;color:#444}nav a:hover{color:#1a5fb4}main{padding:32px 0}.hero{background:#1a5fb4;color:#fff;padding:48px 0}
.hero h1{margin:0 0 8px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:#fff;border:1px solid #e5e5e5;border-radius:8px;padding:20px}.card h3{margin-top:0}article{background:#fff;padding:28px;border:1px solid #e5e5e5;border-radius:8px}
form label{display:block;margin-top:14px;font-weight:600}input,textarea{width:100%;padding:10px;border:1px solid #ccc;border-radius:6px;font:inherit}
button{margin-top:18px;background:#1a5fb4;color:#fff;border:0;padding:12px 22px;border-radius:6px;font:inherit;cursor:pointer}.hp{position:absolute;left:-9999px}
footer{border-top:1px solid #e5e5e5;background:#fff;padding:20px 0;font-size:.9rem;color:#666}footer a{margin-right:14px}.err{color:#b00}
@media(max-width:600px){nav a{margin:0 12px 0 0}}
.signup{margin-top:28px}.sub label.chk{font-weight:400;display:flex;gap:8px;align-items:flex-start}.sub label.chk input{width:auto;margin-top:5px}.fsub{max-width:420px;margin-bottom:16px}.compact label{margin-top:8px;font-size:.9rem}.compact input{padding:7px}.compact button{margin-top:10px;padding:8px 16px}
.logo span{color:#1a5fb4;margin-left:2px}.meta{color:#777;font-size:.88rem}.tag{display:inline-block;font-size:.78rem;background:#e8f0fb;color:#1a5fb4;padding:2px 9px;border-radius:12px;text-decoration:none;margin:0 6px 6px 0}.tag.on{background:#1a5fb4;color:#fff}
.layout{display:grid;grid-template-columns:1fr 270px;gap:28px}.side .card{margin-bottom:18px}.side ol{padding-left:18px;margin:0}.side li{margin-bottom:6px}ul.plain{list-style:none;padding:0;margin:6px 0}ul.plain li{margin:4px 0}
.btn{display:inline-block;background:#1a5fb4;color:#fff;padding:8px 16px;border-radius:6px;text-decoration:none}.related{margin-top:28px}.filters{margin:10px 0 20px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:24px}.fsub{max-width:none}.copy{margin-top:10px}.nlgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}.lead{font-size:1.1rem}
.sample{background:#fff;border:1px dashed #9ab;border-radius:8px;padding:18px;margin-top:18px}.maincol>.cards,.maincol .cards{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
@media(max-width:800px){.layout,.fgrid,.nlgrid{grid-template-columns:1fr}}