*{box-sizing:border-box}body{margin:0;background:#f5f7f2;color:#23372d;font:17px/1.7 system-ui,sans-serif}main{max-width:850px;margin:40px auto;padding:28px;background:#fff;border-radius:18px}a{color:#285d42;text-underline-offset:3px}.brand{font-size:28px;font-weight:750}.brand span{color:#f26732}h1{font-size:clamp(28px,6vw,42px);line-height:1.2}h2{font-size:22px;margin-top:30px}.notice{padding:18px;background:#fff3db;border-left:4px solid #d39126;border-radius:6px}button{padding:12px 20px;background:#263d2f;color:white;border:0;border-radius:8px;font:inherit;cursor:pointer}@media(max-width:600px){main{margin:0;padding:22px;border-radius:0}}@media print{body,main{background:white;margin:0;padding:0}button{display:none}a{color:inherit}}