*{box-sizing:border-box}body{margin:0;background:#fff;color:#202124;font:16px/1.5 Arial,Helvetica,sans-serif}header{max-width:900px;margin:auto;padding:24px;font-weight:700}main{max-width:850px;margin:20px auto 48px;padding:0 24px;text-align:center}h1{font-size:clamp(30px,5vw,42px);line-height:1.2;margin:0 0 12px;letter-spacing:-.8px}.intro{margin:0 auto 28px;max-width:580px;color:#4b5058}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}figure{margin:0;border:1px solid #d9dce0;border-radius:6px;overflow:hidden;text-align:left}figcaption{padding:12px 16px;background:#f7f8fa;font-weight:700;border-bottom:1px solid #e4e6e9}figcaption span{font-size:14px;color:#59616c;font-weight:400;display:block}.pattern{display:block;width:100%;height:auto;padding:12px;max-height:340px}.caption{font-size:12px;color:#697079;margin:10px 0 24px}.button{display:inline-block;background:#2458c6;color:white;text-decoration:none;font-size:16px;font-weight:700;border-radius:5px;padding:14px 22px;min-height:48px}.button:hover{background:#1747a8}.note{font-size:14px;color:#59616c;margin:12px 0 28px}details{max-width:580px;margin:auto;text-align:left;border-top:1px solid #e4e6e9;padding-top:16px}summary{cursor:pointer;font-size:14px;color:#515760;text-align:center}details p{font-size:16px;color:#515760}:focus-visible{outline:3px solid #2458c6;outline-offset:4px}@media(max-width:520px){header{padding:18px 20px}main{margin-top:14px;padding:0 16px}.comparison{gap:10px}figcaption{padding:10px;font-size:16px}figcaption span{font-size:12px}.pattern{padding:4px}.intro{font-size:16px}.button{width:100%}}
#upload-form{max-width:580px;margin:0 auto 24px;text-align:left}#upload-form label{display:block;font-size:14px;font-weight:600}input{font:inherit;width:100%;padding:11px;margin:6px 0 16px;border:1px solid #cbd0d6;border-radius:4px}input[type=file]{border:1px dashed #a9b2c0;background:#f7f8fa}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}button.button{width:100%;border:0;cursor:pointer}button:disabled{opacity:.6;cursor:wait}#upload-status{font-size:14px;color:#59616c;text-align:center;margin:10px 0 0}@media(max-width:420px){.fields{grid-template-columns:1fr;gap:0}}