:root{
  --bg:#0E0E0E;--surface:#1A1A1A;--text:#E8E6E1;--muted:#9C9A92;
  --accent:#4A7C7E;--accent-bright:#5E9698;--line:rgba(232,230,225,0.10);
  --maxw:760px;--pad:1.6rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:1.02rem;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
a{color:var(--accent-bright)}
a:hover{color:var(--text)}

header{border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;padding:1.1rem var(--pad);display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text)}
.brand .wm{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1rem;letter-spacing:0.07em;text-transform:uppercase}
.nav a.back{font-size:0.86rem;color:var(--muted);text-decoration:none}
.nav a.back:hover{color:var(--text)}

main{padding:clamp(2.6rem,7vw,4.5rem) 0}
h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(1.8rem,1.4rem + 1.6vw,2.4rem);line-height:1.1;margin-bottom:0.6rem;letter-spacing:-0.01em}
.lead{color:var(--muted);margin-bottom:1.8rem}
h2{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.22rem;margin:2.4rem 0 0.7rem;color:var(--text);letter-spacing:-0.01em}
h3{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.02rem;margin:1.5rem 0 0.3rem;color:var(--accent-bright)}
p,li{color:var(--muted);max-width:70ch;margin-bottom:0.8rem}
strong{color:var(--text);font-weight:600}
ul{margin:0 0 0.9rem 1.3rem}
.box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.3rem;margin:1.2rem 0}
.box p:last-child{margin-bottom:0}
.todo{color:#d9b27a}
.todo strong{color:#e8c79a}
.updated{color:var(--muted);font-size:0.85rem;margin-top:2.8rem;border-top:1px solid var(--line);padding-top:1.4rem}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:0.84rem}
.foot{max-width:var(--maxw);margin:0 auto;padding:2rem var(--pad);display:flex;flex-wrap:wrap;gap:0.4rem 1.2rem}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--text)}