:root{--color-bg:#fff;--color-text:#1a1a1a;--color-muted:#6b7280;--color-border:#e5e7eb;--color-primary:#0370ff;--layout-max-width:1120px;--layout-gutter:20px}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.prose{max-width:760px}.prose h1{margin:0 0 24px;font-size:28px}.prose h2{margin:40px 0 12px;font-size:20px}.prose h3{margin:28px 0 8px;font-size:16px}.prose li,.prose p{font-size:15px}.prose hr{border:0;border-top:1px solid var(--color-border);margin:32px 0}.prose table{border-collapse:collapse;width:100%;margin:16px 0;font-size:14px}.prose td,.prose th{border:1px solid var(--color-border);text-align:left;vertical-align:top;padding:10px 12px}.prose th{background:#f9fafb}.prose a{color:var(--color-primary);text-decoration:underline}