:root { --brand:#0a66ff; --text:#111; --muted:#666; --border:#e5e7eb; }
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.6;color:var(--text);max-width:960px;margin:0 auto;padding:20px}
h1,h2,h3{line-height:1.25}
.nav a{margin-right:12px;text-decoration:none;color:var(--text)}
.nav .lang{float:right}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:.6rem 1rem;border-radius:8px;text-decoration:none}
.btn:hover{opacity:.92}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:16px}
.card{border:1px solid var(--border);border-radius:10px;padding:16px}
.card img{max-width:100%;border-radius:6px;display:block;margin-bottom:10px}
.price{color:var(--muted);margin:.25rem 0 .75rem}
footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--border);color:var(--muted)}
main{margin:20px 0}