:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#263248;background:#f8f7fc}*{box-sizing:border-box}body{margin:0;line-height:1.7}header,main,footer{max-width:860px;margin:auto;padding:24px}header{border-bottom:1px solid #dedbea}header a{font-weight:700}main{background:white;border-radius:16px;margin:24px auto;padding:32px}h1{font-size:clamp(1.9rem,5vw,2.7rem);line-height:1.2;color:#263e78}h2{font-size:1.2rem;margin-top:28px;color:#263e78}a{color:#294889;text-underline-offset:3px}a:focus-visible{outline:3px solid #a44da2;outline-offset:4px}.meta{color:#667085;font-size:.9rem}.draft{border:2px solid #b46c00;background:#fff8e7;padding:14px;border-radius:8px}nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem}li{margin:6px 0}footer{font-size:.85rem}@media(max-width:900px){main{margin:16px;border-radius:12px;padding:22px}header,footer{padding:20px}}