*{box-sizing:border-box}body{margin:0;background:#faf9f7;color:#171719;font-family:system-ui,sans-serif;line-height:1.75}header,main,footer{max-width:1080px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid #ddd}a{color:#a54100}header a{font-weight:800;text-decoration:none}.brand{font-size:24px;color:#171719}.brand b{color:#ef710e}h1{font-size:clamp(30px,5vw,48px);line-height:1.2}h2,h3,h4{line-height:1.4}h2{font-size:26px}h3{font-size:23px}h4{font-size:19px}main{padding-top:40px;max-width:900px}p{margin:18px 0}.seller-details{padding:20px;background:white;border:1px solid #ddd;border-radius:16px;margin:28px 0}.button{display:inline-block;background:#ff7a12;color:#171719;text-decoration:none;font-weight:750;padding:12px 20px;border-radius:12px}footer{border-top:1px solid #ddd;font-size:14px}nav{display:flex;gap:18px;flex-wrap:wrap}.payment-brands{display:flex;align-items:center;gap:24px;flex-wrap:wrap;background:#fff;padding:18px;border-radius:12px;margin-top:20px}.payment-brands img{max-height:42px;max-width:300px;width:auto}:focus-visible{outline:3px solid #a54100;outline-offset:4px}@media(max-width:600px){header{flex-wrap:wrap}.payment-brands img{max-width:100%}}