*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#1d232b;background:#f6f7f9}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 6vw;background:#fff;border-bottom:1px solid #e3e6ea}
.logo{font-weight:700;font-size:20px;color:#1d232b;text-decoration:none}.logo span{color:#e4572e;margin-left:4px}
nav a{margin-left:20px;color:#4a5562;text-decoration:none}nav a:hover{color:#e4572e}
main{max-width:980px;margin:0 auto;padding:40px 6vw}.hero h1{font-size:34px;line-height:1.2}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:32px 0}
.grid article{background:#fff;border:1px solid #e3e6ea;border-radius:10px;padding:20px}
footer{padding:24px 6vw;color:#7a8592;font-size:14px;border-top:1px solid #e3e6ea}footer a{color:#7a8592}