*{box-sizing:border-box}body{font-family:system-ui,sans-serif;max-width:760px;margin:auto;padding:1.5rem;color:#1d1d1f;line-height:1.5}
a{color:#2b5be8}nav{display:flex;gap:1rem;margin-bottom:2rem}.btn{background:#2b5be8;color:#fff;border:0;padding:.7rem 1.2rem;border-radius:8px;font-size:1rem;cursor:pointer}
input{padding:.7rem;border:1px solid #ccc;border-radius:8px;font-size:1rem;width:min(100%,280px)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.card{border:1px solid #ddd;border-radius:12px;padding:1rem}.card.hl{border:2px solid #2b5be8}
.price{font-size:1.8rem;font-weight:700}small{color:#666}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid #eee;padding:.4rem;text-align:left}