:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light dark;--bg:#f8f9fd;--ink:#18202c;--muted:#687385;--line:#e2e6ef;--card:#fff;--accent:#186653}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}main{max-width:760px;margin:auto;padding:24px 20px 64px}header,nav{display:flex;flex-wrap:wrap;align-items:center;gap:16px}header{justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px}.brand{font-weight:900;font-size:28px;letter-spacing:-1px;text-decoration:none;color:var(--ink)}h1{font-size:clamp(28px,6vw,40px);line-height:1.15;margin-top:32px}h2{font-size:21px}section{padding:18px 22px;margin:18px 0;border:1px solid var(--line);border-radius:20px;background:var(--card)}p{overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:3px}.date,footer{color:var(--muted);font-size:14px}footer{padding-top:22px;border-top:1px solid var(--line)}.draft{border:2px solid #bc781d;padding:16px;border-radius:12px}@media(prefers-color-scheme:dark){:root{--bg:#101722;--ink:#f1f4f9;--muted:#a3b0c4;--line:#2a374a;--card:#182232;--accent:#7ae2b1}}