*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:#fff;color:#111;margin:0}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e5e7eb;display:flex;gap:16px;justify-content:space-between;align-items:center;padding:12px 16px}
nav a{margin:0 10px;color:#111;text-decoration:none}nav a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px 16px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center}
.hero img{width:100%;height:auto;border-radius:18px}
.btn{display:inline-block;background:#111;color:#fff;padding:10px 16px;border-radius:12px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.filter{padding:8px 12px;border:1px solid #e5e7eb;border-radius:999px;background:#fafafa;cursor:pointer}
.filter.active{background:#111;color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.card{position:relative;border-radius:14px;overflow:hidden;border:1px solid #e5e7eb}
.card img{width:100%;height:100%;object-fit:cover;display:block}
footer{border-top:1px solid #e5e7eb;padding:24px 16px;color:#6b7280;text-align:center}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}} 
@media (max-width:560px){.grid{grid-template-columns:1fr}}