:root{--ink:#0d1520;--muted:#5b6b7f;--line:#e6eaf0;--brand:#2563eb}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  color:var(--ink);line-height:1.65;background:#fff}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:44px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;
  text-decoration:none;color:var(--ink)}
.logo img{width:26px;height:26px;border-radius:6px}
h1{font-size:30px;letter-spacing:-.02em;margin:0 0 8px}
.upd{color:var(--muted);font-size:14px;margin-bottom:34px}
h2{font-size:19px;margin:32px 0 10px;letter-spacing:-.01em}
p,li{font-size:15px;color:#26374b}
ul{padding-left:20px}
.todo{background:#fff8e6;border-left:3px solid #e0a800;padding:14px 16px;border-radius:8px;
  font-size:14px;color:#6b5100;margin:24px 0}
footer{border-top:1px solid var(--line);margin-top:56px;padding:26px 0;font-size:13.5px;color:var(--muted)}
footer a{color:var(--muted)}