:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#16313d;background:#f4f8fa;line-height:1.75;font-size:16px}*{box-sizing:border-box}body{margin:0}main{max-width:850px;margin:auto;padding:30px 28px 60px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #d7e3e9;padding-bottom:20px;margin-bottom:28px}header>a{font-size:25px;font-weight:800;text-decoration:none;color:#005e85}nav{display:flex;gap:20px;font-size:14px}a{color:#006b95;text-underline-offset:3px}a:focus-visible{outline:3px solid #0089aa;outline-offset:4px}h1{font-size:clamp(30px,6vw,42px);line-height:1.2;letter-spacing:-1px;margin:28px 0 12px}h2{font-size:22px;line-height:1.4;margin:32px 0 12px}h3{font-size:17px;margin:20px 0 8px}p{margin:12px 0}li{margin:7px 0}.meta{font-size:14px;color:#516975}.draft{border:1px solid #d8a44f;background:#fff4db;padding:16px 20px;border-radius:10px;color:#684512;font-size:14px}code{overflow-wrap:anywhere;font-size:.9em}strong{overflow-wrap:anywhere}footer{border-top:1px solid #d7e3e9;margin-top:40px;padding-top:22px;font-size:14px;color:#516975}@media(max-width:480px){main{padding:22px 20px 45px}header{align-items:flex-start;flex-wrap:wrap}}@media print{body{background:white}main{max-width:none;padding:0}header nav{display:none}h2,h3{break-after:avoid}a{color:inherit}}