:root{font-family:system-ui,"Malgun Gothic",sans-serif;color:#292638;background:#faf6ed;line-height:1.8}*{box-sizing:border-box}body{margin:0}main{max-width:850px;margin:auto;padding:40px 24px 64px}a{color:#493c78;text-underline-offset:4px}a:focus-visible{outline:3px solid #985600;outline-offset:5px}.eyebrow{margin-top:48px;font-size:13px;letter-spacing:.1em}h1{font-size:clamp(36px,7vw,66px);line-height:1.2;letter-spacing:-.04em}h2{font-size:24px;line-height:1.4}.intro{font-size:20px}.card{background:white;border:1px solid #d7cdbd;border-radius:20px;padding:26px}.button{display:inline-block;background:#f5a43a;color:#241c32;font-weight:800;padding:14px 20px;border-radius:12px;text-decoration:none;margin-top:10px}.notice{background:#f6f1e9;border-left:4px solid #9c6c22;padding:16px;font-size:14px}section{margin-top:40px}li{margin-bottom:12px}code{overflow-wrap:anywhere;font-size:.9em}.hash{display:block;padding:16px;background:#eee7da;border-radius:8px}footer{margin-top:44px;border-top:1px solid #d7cdbd;padding-top:20px;font-size:14px}@media(max-width:420px){main{padding:24px 18px 48px}.card{padding:20px}.button{display:block;text-align:center}h2{font-size:22px}}