:root{--ink:#1B2A27;--paper:#F6F3EC;--forest:#1F6B52;--amber:#C98A1B;--line:#d9d3c4}
@media (prefers-color-scheme:dark){:root{--ink:#EDEAE0;--paper:#101a18;--forest:#5fb596;--amber:#e0a63a;--line:#2c3b37}}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif}
main{max-width:42rem;margin:0 auto;padding:2rem 1rem 4rem}header{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}
header img{width:44px;height:44px;border-radius:10px}header a{color:var(--ink);font-weight:600;text-decoration:none}
h1{font-size:2rem;line-height:1.2}h2{margin-top:2rem;font-size:1.2rem}a{color:var(--forest)}
nav{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.9rem}nav a{margin-right:1rem}
.note{border-left:4px solid var(--amber);padding:.25rem 1rem;background:rgba(201,138,27,.08)}