:root{
  --bg:#eaeeea; --surface:#fbfcfb; --ink:#151d19; --muted:#5c6b62;
  --line:#c9d2cb; --accent:#0f7a4c;
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"Archivo","Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#101512; --surface:#1a221d; --ink:#e7eee9; --muted:#9aa9a0;
  --line:#2e3a33; --accent:#43d58f; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#101512; --surface:#1a221d; --ink:#e7eee9; --muted:#9aa9a0;
  --line:#2e3a33; --accent:#43d58f; color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);
  line-height:1.6;font-size:16px}
main{max-width:40rem;margin:0 auto;padding-block:3rem 5rem;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px))}
h1{font-family:var(--display);font-size:clamp(1.8rem,5vw,2.4rem);line-height:1.1;
  margin:0 0 .3rem;text-wrap:balance;letter-spacing:-.02em}
h2{font-family:var(--display);font-size:1.15rem;margin:2.4rem 0 .6rem;
  text-wrap:balance;letter-spacing:-.01em}
p,ul{margin:0 0 1rem}
ul{padding-left:1.2rem}
li{margin-bottom:.4rem}
a{color:var(--accent)}
.lede{color:var(--muted);font-size:1.05rem;margin-bottom:0}
.date{color:var(--muted);font-size:.85rem;text-transform:uppercase;
  letter-spacing:.08em;margin:1.5rem 0 2rem}
.box{background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:1.1rem 1.2rem;margin:1.5rem 0}
.box p:last-child{margin-bottom:0}
.back{display:inline-block;margin-bottom:2rem;color:var(--muted);
  text-decoration:none;font-size:.9rem}
.back:hover{color:var(--accent)}
footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1.2rem;
  color:var(--muted);font-size:.85rem}
code{font-family:ui-monospace,Menlo,monospace;font-size:.9em}