:root{--ink:#20352c;--muted:#66776e;--cream:#fffaf1;--green:#2f7958;--line:#e6e2d6}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC",sans-serif}.nav,main,footer{width:min(820px,calc(100% - 36px));margin:auto}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:inherit}.brand img{width:38px}a{color:var(--green)}main{background:white;border:1px solid var(--line);border-radius:28px;padding:clamp(28px,6vw,60px);line-height:1.8}h1{font-size:clamp(34px,5vw,50px);line-height:1.15}h2{margin-top:36px}p,li{color:var(--muted)}.notice{background:#fff1d6;border-radius:15px;padding:15px;color:#765c27}footer{padding:35px 0;color:var(--muted);font-size:13px}.btn{padding:10px 15px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);background:#fff}