:root{--orange:#ff6500;--ink:#1d1d1f;--paper:#fbfaf8;--line:#d9d8d2;--muted:#59636d}*{box-sizing:border-box}body,body *,button,input,select,textarea{font-family:"Aptos","Segoe UI Variable","Segoe UI",Arial,sans-serif}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.7}.top{border-bottom:1px solid var(--line);background:#fff}.top div{width:min(860px,calc(100% - 36px));margin:auto;padding:22px 0;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;letter-spacing:.12em;text-decoration:none}.brand span{color:var(--orange)}.back{color:var(--ink);font-weight:700}main{width:min(860px,calc(100% - 36px));margin:70px auto 100px}h1{font-size:clamp(38px,7vw,62px);line-height:1;margin:0 0 24px}h2{font-size:22px;margin-top:42px}p,li{color:var(--muted)}a{color:inherit}.notice{border-left:5px solid var(--orange);background:#fff;padding:18px 22px;margin:28px 0}.contact{margin-top:50px;border-top:1px solid var(--line);padding-top:25px}.updated{font-size:12px;color:#7a8289}