*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:#f7f7f7;color:#222}
.wrap{max-width:820px;margin:3rem auto;padding:0 16px}
.card{background:#fff;border:1px solid #e5e5e5;border-radius:6px;padding:22px}
h1{font-size:20px;margin:26px 0 8px}
p{line-height:1.6;margin:10px 0}
.muted{color:#666;font-size:14px}
.btn{display:inline-block;padding:8px 12px;border:1px solid #222;border-radius:6px;text-decoration:none;color:#222;margin-top:12px}
.sale{background:#fff7e6;border:1px solid #ffe0a8;padding:10px;border-radius:6px;margin:0 0 18px 0}
.sale strong{display:inline-block;margin-bottom:6px}
.footer{margin:30px 0;font-size:13px;color:#666}