:root{color-scheme:light;font-family:system-ui,-apple-system,"Malgun Gothic",sans-serif;color:#20262c;background:#f7f8fa}*{box-sizing:border-box}body{margin:0;line-height:1.8}header,main,footer{max-width:920px;margin:auto;padding:24px}header{display:flex;gap:20px;align-items:center;justify-content:space-between;border-bottom:1px solid #ddd}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:#9b3609;text-underline-offset:4px}main{background:#fff;padding:40px;border-radius:16px;margin:24px auto}h1{font-size:2rem;line-height:1.4}h2{font-size:1.25rem;margin-top:36px}p,li,td{overflow-wrap:anywhere}.meta{color:#626b73}.callout{background:#fff4e8;border-left:4px solid #df6b22;padding:18px 22px;border-radius:6px}.button{display:inline-block;background:#ac420f;color:white;padding:12px 20px;border-radius:10px;text-decoration:none;font-weight:700}table{width:100%;border-collapse:collapse;font-size:.94rem}th,td{text-align:left;border:1px solid #dde1e5;padding:12px;vertical-align:top}th{background:#f4f5f7}footer{font-size:.9rem;color:#626b73}@media(max-width:620px){header{align-items:flex-start;flex-direction:column;gap:8px}main{margin:0;border-radius:0;padding:24px 18px}h1{font-size:1.7rem}th,td{padding:8px}nav{gap:12px}}